10268420

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 22391040

約数和(自身を除く): 12122620

約数列:

[1, 2, 4, 5, 10, 20, 67, 79, 97, 134, 158, 194, 268, 316, 335, 388, 395, 485, 670, 790, 970, 1340, 1580, 1940, 5293, 6499, 7663, 10586, 12998, 15326, 21172, 25996, 26465, 30652, 32495, 38315, 52930, 64990, 76630, 105860, 129980, 153260, 513421, 1026842, 2053684, 2567105, 5134210, 10268420]

約数ペア:

[(1, 10268420), (2, 5134210), (4, 2567105), (5, 2053684), (10, 1026842), (20, 513421), (67, 153260), (79, 129980), (97, 105860), (134, 76630), (158, 64990), (194, 52930), (268, 38315), (316, 32495), (335, 30652), (388, 26465), (395, 25996), (485, 21172), (670, 15326), (790, 12998), (970, 10586), (1340, 7663), (1580, 6499), (1940, 5293)]