189495940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{3691}}^1$

素因数の和:3868

約数の個数: 48

約数和(自身を含む): 424255104

約数和(自身を除く): 234759164

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 151, 170, 302, 340, 604, 755, 1510, 2567, 3020, 3691, 5134, 7382, 10268, 12835, 14764, 18455, 25670, 36910, 51340, 62747, 73820, 125494, 250988, 313735, 557341, 627470, 1114682, 1254940, 2229364, 2786705, 5573410, 9474797, 11146820, 18949594, 37899188, 47373985, 94747970, 189495940]

約数ペア:

[(1, 189495940), (2, 94747970), (4, 47373985), (5, 37899188), (10, 18949594), (17, 11146820), (20, 9474797), (34, 5573410), (68, 2786705), (85, 2229364), (151, 1254940), (170, 1114682), (302, 627470), (340, 557341), (604, 313735), (755, 250988), (1510, 125494), (2567, 73820), (3020, 62747), (3691, 51340), (5134, 36910), (7382, 25670), (10268, 18455), (12835, 14764)]