74898850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1889}}^1$

素因数の和:1975

約数の個数: 48

約数和(自身を含む): 152568360

約数和(自身を除く): 77669510

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 122, 130, 305, 325, 610, 650, 793, 1525, 1586, 1889, 3050, 3778, 3965, 7930, 9445, 18890, 19825, 24557, 39650, 47225, 49114, 94450, 115229, 122785, 230458, 245570, 576145, 613925, 1152290, 1227850, 1497977, 2880725, 2995954, 5761450, 7489885, 14979770, 37449425, 74898850]

約数ペア:

[(1, 74898850), (2, 37449425), (5, 14979770), (10, 7489885), (13, 5761450), (25, 2995954), (26, 2880725), (50, 1497977), (61, 1227850), (65, 1152290), (122, 613925), (130, 576145), (305, 245570), (325, 230458), (610, 122785), (650, 115229), (793, 94450), (1525, 49114), (1586, 47225), (1889, 39650), (3050, 24557), (3778, 19825), (3965, 18890), (7930, 9445)]