1555144540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{24677}}^1$

素因数の和:24846

約数の個数: 48

約数和(自身を含む): 3432808512

約数和(自身を除く): 1877663972

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 137, 230, 274, 460, 548, 685, 1370, 2740, 3151, 6302, 12604, 15755, 24677, 31510, 49354, 63020, 98708, 123385, 246770, 493540, 567571, 1135142, 2270284, 2837855, 3380749, 5675710, 6761498, 11351420, 13522996, 16903745, 33807490, 67614980, 77757227, 155514454, 311028908, 388786135, 777572270, 1555144540]

約数ペア:

[(1, 1555144540), (2, 777572270), (4, 388786135), (5, 311028908), (10, 155514454), (20, 77757227), (23, 67614980), (46, 33807490), (92, 16903745), (115, 13522996), (137, 11351420), (230, 6761498), (274, 5675710), (460, 3380749), (548, 2837855), (685, 2270284), (1370, 1135142), (2740, 567571), (3151, 493540), (6302, 246770), (12604, 123385), (15755, 98708), (24677, 63020), (31510, 49354)]