5387460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6907}}^1$

素因数の和:6932

約数の個数: 48

約数和(自身を含む): 16247616

約数和(自身を除く): 10860156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 6907, 13814, 20721, 27628, 34535, 41442, 69070, 82884, 89791, 103605, 138140, 179582, 207210, 269373, 359164, 414420, 448955, 538746, 897910, 1077492, 1346865, 1795820, 2693730, 5387460]

約数ペア:

[(1, 5387460), (2, 2693730), (3, 1795820), (4, 1346865), (5, 1077492), (6, 897910), (10, 538746), (12, 448955), (13, 414420), (15, 359164), (20, 269373), (26, 207210), (30, 179582), (39, 138140), (52, 103605), (60, 89791), (65, 82884), (78, 69070), (130, 41442), (156, 34535), (195, 27628), (260, 20721), (390, 13814), (780, 6907)]