15598940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1663}}^1$

素因数の和:1746

約数の個数: 48

約数和(自身を含む): 38019072

約数和(自身を除く): 22420132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1663, 1876, 2345, 3326, 4690, 6652, 8315, 9380, 11641, 16630, 23282, 33260, 46564, 58205, 111421, 116410, 222842, 232820, 445684, 557105, 779947, 1114210, 1559894, 2228420, 3119788, 3899735, 7799470, 15598940]

約数ペア:

[(1, 15598940), (2, 7799470), (4, 3899735), (5, 3119788), (7, 2228420), (10, 1559894), (14, 1114210), (20, 779947), (28, 557105), (35, 445684), (67, 232820), (70, 222842), (134, 116410), (140, 111421), (268, 58205), (335, 46564), (469, 33260), (670, 23282), (938, 16630), (1340, 11641), (1663, 9380), (1876, 8315), (2345, 6652), (3326, 4690)]