1898982620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{23971}}^1$

素因数の和:24230

約数の個数: 48

約数和(自身を含む): 4240742688

約数和(自身を除く): 2341760068

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 233, 340, 466, 932, 1165, 2330, 3961, 4660, 7922, 15844, 19805, 23971, 39610, 47942, 79220, 95884, 119855, 239710, 407507, 479420, 815014, 1630028, 2037535, 4075070, 5585243, 8150140, 11170486, 22340972, 27926215, 55852430, 94949131, 111704860, 189898262, 379796524, 474745655, 949491310, 1898982620]

約数ペア:

[(1, 1898982620), (2, 949491310), (4, 474745655), (5, 379796524), (10, 189898262), (17, 111704860), (20, 94949131), (34, 55852430), (68, 27926215), (85, 22340972), (170, 11170486), (233, 8150140), (340, 5585243), (466, 4075070), (932, 2037535), (1165, 1630028), (2330, 815014), (3961, 479420), (4660, 407507), (7922, 239710), (15844, 119855), (19805, 95884), (23971, 79220), (39610, 47942)]