1331569340

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1\times {\mathrm{1627}}^1$

素因数の和:2058

約数の個数: 48

約数和(自身を含む): 2826937344

約数和(自身を除く): 1495368004

約数列:

[1, 2, 4, 5, 10, 20, 151, 271, 302, 542, 604, 755, 1084, 1355, 1510, 1627, 2710, 3020, 3254, 5420, 6508, 8135, 16270, 32540, 40921, 81842, 163684, 204605, 245677, 409210, 440917, 491354, 818420, 881834, 982708, 1228385, 1763668, 2204585, 2456770, 4409170, 4913540, 8818340, 66578467, 133156934, 266313868, 332892335, 665784670, 1331569340]

約数ペア:

[(1, 1331569340), (2, 665784670), (4, 332892335), (5, 266313868), (10, 133156934), (20, 66578467), (151, 8818340), (271, 4913540), (302, 4409170), (542, 2456770), (604, 2204585), (755, 1763668), (1084, 1228385), (1355, 982708), (1510, 881834), (1627, 818420), (2710, 491354), (3020, 440917), (3254, 409210), (5420, 245677), (6508, 204605), (8135, 163684), (16270, 81842), (32540, 40921)]