42223700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 98118720

約数和(自身を除く): 55895020

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 71, 76, 95, 100, 142, 190, 284, 313, 355, 380, 475, 626, 710, 950, 1252, 1349, 1420, 1565, 1775, 1900, 2698, 3130, 3550, 5396, 5947, 6260, 6745, 7100, 7825, 11894, 13490, 15650, 22223, 23788, 26980, 29735, 31300, 33725, 44446, 59470, 67450, 88892, 111115, 118940, 134900, 148675, 222230, 297350, 422237, 444460, 555575, 594700, 844474, 1111150, 1688948, 2111185, 2222300, 4222370, 8444740, 10555925, 21111850, 42223700]

約数ペア:

[(1, 42223700), (2, 21111850), (4, 10555925), (5, 8444740), (10, 4222370), (19, 2222300), (20, 2111185), (25, 1688948), (38, 1111150), (50, 844474), (71, 594700), (76, 555575), (95, 444460), (100, 422237), (142, 297350), (190, 222230), (284, 148675), (313, 134900), (355, 118940), (380, 111115), (475, 88892), (626, 67450), (710, 59470), (950, 44446), (1252, 33725), (1349, 31300), (1420, 29735), (1565, 26980), (1775, 23788), (1900, 22223), (2698, 15650), (3130, 13490), (3550, 11894), (5396, 7825), (5947, 7100), (6260, 6745)]