4208647295

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 5434884000

約数和(自身を除く): 1226236705

約数列:

[1, 5, 23, 59, 115, 149, 181, 295, 529, 745, 905, 1357, 2645, 3427, 4163, 6785, 8791, 10679, 17135, 20815, 26969, 31211, 43955, 53395, 78821, 95749, 134845, 156055, 202193, 245617, 394105, 478745, 620287, 1010965, 1228085, 1591171, 3101435, 4650439, 5649191, 7955855, 14266601, 23252195, 28245955, 36596933, 71333005, 182984665, 841729459, 4208647295]

約数ペア:

[(1, 4208647295), (5, 841729459), (23, 182984665), (59, 71333005), (115, 36596933), (149, 28245955), (181, 23252195), (295, 14266601), (529, 7955855), (745, 5649191), (905, 4650439), (1357, 3101435), (2645, 1591171), (3427, 1228085), (4163, 1010965), (6785, 620287), (8791, 478745), (10679, 394105), (17135, 245617), (20815, 202193), (26969, 156055), (31211, 134845), (43955, 95749), (53395, 78821)]