2912454740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{353}}^1\times {\mathrm{2441}}^1$

素因数の和:2829

約数の個数: 72

約数和(自身を含む): 6644301048

約数和(自身を除く): 3731846308

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 353, 676, 706, 845, 1412, 1690, 1765, 2441, 3380, 3530, 4589, 4882, 7060, 9178, 9764, 12205, 18356, 22945, 24410, 31733, 45890, 48820, 59657, 63466, 91780, 119314, 126932, 158665, 238628, 298285, 317330, 412529, 596570, 634660, 825058, 861673, 1193140, 1650116, 1723346, 2062645, 3446692, 4125290, 4308365, 8250580, 8616730, 11201749, 17233460, 22403498, 44806996, 56008745, 112017490, 145622737, 224034980, 291245474, 582490948, 728113685, 1456227370, 2912454740]

約数ペア:

[(1, 2912454740), (2, 1456227370), (4, 728113685), (5, 582490948), (10, 291245474), (13, 224034980), (20, 145622737), (26, 112017490), (52, 56008745), (65, 44806996), (130, 22403498), (169, 17233460), (260, 11201749), (338, 8616730), (353, 8250580), (676, 4308365), (706, 4125290), (845, 3446692), (1412, 2062645), (1690, 1723346), (1765, 1650116), (2441, 1193140), (3380, 861673), (3530, 825058), (4589, 634660), (4882, 596570), (7060, 412529), (9178, 317330), (9764, 298285), (12205, 238628), (18356, 158665), (22945, 126932), (24410, 119314), (31733, 91780), (45890, 63466), (48820, 59657)]