42245450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{631}}^1$

素因数の和:759

約数の個数: 48

約数和(自身を含む): 85577856

約数和(自身を除く): 43332406

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 103, 130, 206, 325, 515, 631, 650, 1030, 1262, 1339, 2575, 2678, 3155, 5150, 6310, 6695, 8203, 13390, 15775, 16406, 31550, 33475, 41015, 64993, 66950, 82030, 129986, 205075, 324965, 410150, 649930, 844909, 1624825, 1689818, 3249650, 4224545, 8449090, 21122725, 42245450]

約数ペア:

[(1, 42245450), (2, 21122725), (5, 8449090), (10, 4224545), (13, 3249650), (25, 1689818), (26, 1624825), (50, 844909), (65, 649930), (103, 410150), (130, 324965), (206, 205075), (325, 129986), (515, 82030), (631, 66950), (650, 64993), (1030, 41015), (1262, 33475), (1339, 31550), (2575, 16406), (2678, 15775), (3155, 13390), (5150, 8203), (6310, 6695)]