4147780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:125

約数の個数: 96

約数和(自身を含む): 11176704

約数和(自身を除く): 7028924

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 43, 52, 53, 65, 70, 86, 91, 106, 130, 140, 172, 182, 212, 215, 260, 265, 301, 364, 371, 430, 455, 530, 559, 602, 689, 742, 860, 910, 1060, 1118, 1204, 1378, 1484, 1505, 1820, 1855, 2236, 2279, 2756, 2795, 3010, 3445, 3710, 3913, 4558, 4823, 5590, 6020, 6890, 7420, 7826, 9116, 9646, 11180, 11395, 13780, 15652, 15953, 19292, 19565, 22790, 24115, 29627, 31906, 39130, 45580, 48230, 59254, 63812, 78260, 79765, 96460, 118508, 148135, 159530, 207389, 296270, 319060, 414778, 592540, 829556, 1036945, 2073890, 4147780]

約数ペア:

[(1, 4147780), (2, 2073890), (4, 1036945), (5, 829556), (7, 592540), (10, 414778), (13, 319060), (14, 296270), (20, 207389), (26, 159530), (28, 148135), (35, 118508), (43, 96460), (52, 79765), (53, 78260), (65, 63812), (70, 59254), (86, 48230), (91, 45580), (106, 39130), (130, 31906), (140, 29627), (172, 24115), (182, 22790), (212, 19565), (215, 19292), (260, 15953), (265, 15652), (301, 13780), (364, 11395), (371, 11180), (430, 9646), (455, 9116), (530, 7826), (559, 7420), (602, 6890), (689, 6020), (742, 5590), (860, 4823), (910, 4558), (1060, 3913), (1118, 3710), (1204, 3445), (1378, 3010), (1484, 2795), (1505, 2756), (1820, 2279), (1855, 2236)]