1956550120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{4253}}^1$

素因数の和:4355

約数の個数: 128

約数和(自身を含む): 5292656640

約数和(自身を除く): 3336106520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 53, 56, 62, 70, 106, 124, 140, 155, 212, 217, 248, 265, 280, 310, 371, 424, 434, 530, 620, 742, 868, 1060, 1085, 1240, 1484, 1643, 1736, 1855, 2120, 2170, 2968, 3286, 3710, 4253, 4340, 6572, 7420, 8215, 8506, 8680, 11501, 13144, 14840, 16430, 17012, 21265, 23002, 29771, 32860, 34024, 42530, 46004, 57505, 59542, 65720, 85060, 92008, 115010, 119084, 131843, 148855, 170120, 225409, 230020, 238168, 263686, 297710, 450818, 460040, 527372, 595420, 659215, 901636, 922901, 1054744, 1127045, 1190840, 1318430, 1577863, 1803272, 1845802, 2254090, 2636860, 3155726, 3691604, 4508180, 4614505, 5273720, 6311452, 6987679, 7383208, 7889315, 9016360, 9229010, 12622904, 13975358, 15778630, 18458020, 27950716, 31557260, 34938395, 36916040, 48913753, 55901432, 63114520, 69876790, 97827506, 139753580, 195655012, 244568765, 279507160, 391310024, 489137530, 978275060, 1956550120]

約数ペア:

[(1, 1956550120), (2, 978275060), (4, 489137530), (5, 391310024), (7, 279507160), (8, 244568765), (10, 195655012), (14, 139753580), (20, 97827506), (28, 69876790), (31, 63114520), (35, 55901432), (40, 48913753), (53, 36916040), (56, 34938395), (62, 31557260), (70, 27950716), (106, 18458020), (124, 15778630), (140, 13975358), (155, 12622904), (212, 9229010), (217, 9016360), (248, 7889315), (265, 7383208), (280, 6987679), (310, 6311452), (371, 5273720), (424, 4614505), (434, 4508180), (530, 3691604), (620, 3155726), (742, 2636860), (868, 2254090), (1060, 1845802), (1085, 1803272), (1240, 1577863), (1484, 1318430), (1643, 1190840), (1736, 1127045), (1855, 1054744), (2120, 922901), (2170, 901636), (2968, 659215), (3286, 595420), (3710, 527372), (4253, 460040), (4340, 450818), (6572, 297710), (7420, 263686), (8215, 238168), (8506, 230020), (8680, 225409), (11501, 170120), (13144, 148855), (14840, 131843), (16430, 119084), (17012, 115010), (21265, 92008), (23002, 85060), (29771, 65720), (32860, 59542), (34024, 57505), (42530, 46004)]