38281390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 83980800

約数和(自身を除く): 45699410

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 107, 133, 190, 214, 266, 269, 535, 538, 665, 749, 1070, 1330, 1345, 1498, 1883, 2033, 2690, 3745, 3766, 4066, 5111, 7490, 9415, 10165, 10222, 14231, 18830, 20330, 25555, 28462, 28783, 35777, 51110, 57566, 71155, 71554, 142310, 143915, 178885, 201481, 287830, 357770, 402962, 546877, 1007405, 1093754, 2014810, 2734385, 3828139, 5468770, 7656278, 19140695, 38281390]

約数ペア:

[(1, 38281390), (2, 19140695), (5, 7656278), (7, 5468770), (10, 3828139), (14, 2734385), (19, 2014810), (35, 1093754), (38, 1007405), (70, 546877), (95, 402962), (107, 357770), (133, 287830), (190, 201481), (214, 178885), (266, 143915), (269, 142310), (535, 71554), (538, 71155), (665, 57566), (749, 51110), (1070, 35777), (1330, 28783), (1345, 28462), (1498, 25555), (1883, 20330), (2033, 18830), (2690, 14231), (3745, 10222), (3766, 10165), (4066, 9415), (5111, 7490)]