61273420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{509}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 139144320

約数和(自身を除く): 77870900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 463, 509, 926, 1018, 1852, 2036, 2315, 2545, 4630, 5090, 6019, 6617, 9260, 10180, 12038, 13234, 24076, 26468, 30095, 33085, 60190, 66170, 120380, 132340, 235667, 471334, 942668, 1178335, 2356670, 3063671, 4713340, 6127342, 12254684, 15318355, 30636710, 61273420]

約数ペア:

[(1, 61273420), (2, 30636710), (4, 15318355), (5, 12254684), (10, 6127342), (13, 4713340), (20, 3063671), (26, 2356670), (52, 1178335), (65, 942668), (130, 471334), (260, 235667), (463, 132340), (509, 120380), (926, 66170), (1018, 60190), (1852, 33085), (2036, 30095), (2315, 26468), (2545, 24076), (4630, 13234), (5090, 12038), (6019, 10180), (6617, 9260)]