1551566140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1\times {\mathrm{3271}}^1$

素因数の和:3958

約数の個数: 48

約数和(自身を含む): 3352595904

約数和(自身を除く): 1801029764

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 641, 740, 1282, 2564, 3205, 3271, 6410, 6542, 12820, 13084, 16355, 23717, 32710, 47434, 65420, 94868, 118585, 121027, 237170, 242054, 474340, 484108, 605135, 1210270, 2096711, 2420540, 4193422, 8386844, 10483555, 20967110, 41934220, 77578307, 155156614, 310313228, 387891535, 775783070, 1551566140]

約数ペア:

[(1, 1551566140), (2, 775783070), (4, 387891535), (5, 310313228), (10, 155156614), (20, 77578307), (37, 41934220), (74, 20967110), (148, 10483555), (185, 8386844), (370, 4193422), (641, 2420540), (740, 2096711), (1282, 1210270), (2564, 605135), (3205, 484108), (3271, 474340), (6410, 242054), (6542, 237170), (12820, 121027), (13084, 118585), (16355, 94868), (23717, 65420), (32710, 47434)]