84447220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29527}}^1$

素因数の和:29560

約数の個数: 48

約数和(自身を含む): 208349568

約数和(自身を除く): 123902348

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 29527, 59054, 118108, 147635, 295270, 324797, 383851, 590540, 649594, 767702, 1299188, 1535404, 1623985, 1919255, 3247970, 3838510, 4222361, 6495940, 7677020, 8444722, 16889444, 21111805, 42223610, 84447220]

約数ペア:

[(1, 84447220), (2, 42223610), (4, 21111805), (5, 16889444), (10, 8444722), (11, 7677020), (13, 6495940), (20, 4222361), (22, 3838510), (26, 3247970), (44, 1919255), (52, 1623985), (55, 1535404), (65, 1299188), (110, 767702), (130, 649594), (143, 590540), (220, 383851), (260, 324797), (286, 295270), (572, 147635), (715, 118108), (1430, 59054), (2860, 29527)]