7788950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:569

約数の個数: 48

約数和(自身を含む): 16311456

約数和(自身を除く): 8522506

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 230, 299, 325, 521, 575, 598, 650, 1042, 1150, 1495, 2605, 2990, 5210, 6773, 7475, 11983, 13025, 13546, 14950, 23966, 26050, 33865, 59915, 67730, 119830, 155779, 169325, 299575, 311558, 338650, 599150, 778895, 1557790, 3894475, 7788950]

約数ペア:

[(1, 7788950), (2, 3894475), (5, 1557790), (10, 778895), (13, 599150), (23, 338650), (25, 311558), (26, 299575), (46, 169325), (50, 155779), (65, 119830), (115, 67730), (130, 59915), (230, 33865), (299, 26050), (325, 23966), (521, 14950), (575, 13546), (598, 13025), (650, 11983), (1042, 7475), (1150, 6773), (1495, 5210), (2605, 2990)]