31763620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2339}}^1$

素因数の和:2452

約数の個数: 48

約数和(自身を含む): 77051520

約数和(自身を除く): 45287900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2339, 2716, 3395, 4678, 6790, 9356, 11695, 13580, 16373, 23390, 32746, 46780, 65492, 81865, 163730, 226883, 327460, 453766, 907532, 1134415, 1588181, 2268830, 3176362, 4537660, 6352724, 7940905, 15881810, 31763620]

約数ペア:

[(1, 31763620), (2, 15881810), (4, 7940905), (5, 6352724), (7, 4537660), (10, 3176362), (14, 2268830), (20, 1588181), (28, 1134415), (35, 907532), (70, 453766), (97, 327460), (140, 226883), (194, 163730), (388, 81865), (485, 65492), (679, 46780), (970, 32746), (1358, 23390), (1940, 16373), (2339, 13580), (2716, 11695), (3395, 9356), (4678, 6790)]