23028040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:435

約数の個数: 96

約数和(自身を含む): 62380800

約数和(自身を除く): 39352760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 140, 155, 196, 217, 245, 248, 280, 310, 379, 392, 434, 490, 620, 758, 868, 980, 1085, 1240, 1516, 1519, 1736, 1895, 1960, 2170, 2653, 3032, 3038, 3790, 4340, 5306, 6076, 7580, 7595, 8680, 10612, 11749, 12152, 13265, 15160, 15190, 18571, 21224, 23498, 26530, 30380, 37142, 46996, 53060, 58745, 60760, 74284, 82243, 92855, 93992, 106120, 117490, 148568, 164486, 185710, 234980, 328972, 371420, 411215, 469960, 575701, 657944, 742840, 822430, 1151402, 1644860, 2302804, 2878505, 3289720, 4605608, 5757010, 11514020, 23028040]

約数ペア:

[(1, 23028040), (2, 11514020), (4, 5757010), (5, 4605608), (7, 3289720), (8, 2878505), (10, 2302804), (14, 1644860), (20, 1151402), (28, 822430), (31, 742840), (35, 657944), (40, 575701), (49, 469960), (56, 411215), (62, 371420), (70, 328972), (98, 234980), (124, 185710), (140, 164486), (155, 148568), (196, 117490), (217, 106120), (245, 93992), (248, 92855), (280, 82243), (310, 74284), (379, 60760), (392, 58745), (434, 53060), (490, 46996), (620, 37142), (758, 30380), (868, 26530), (980, 23498), (1085, 21224), (1240, 18571), (1516, 15190), (1519, 15160), (1736, 13265), (1895, 12152), (1960, 11749), (2170, 10612), (2653, 8680), (3032, 7595), (3038, 7580), (3790, 6076), (4340, 5306)]