51112210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 101606400

約数和(自身を除く): 50494190

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 79, 97, 115, 145, 158, 194, 230, 290, 395, 485, 667, 790, 970, 1334, 1817, 2231, 2291, 2813, 3335, 3634, 4462, 4582, 5626, 6670, 7663, 9085, 11155, 11455, 14065, 15326, 18170, 22310, 22910, 28130, 38315, 52693, 64699, 76630, 105386, 129398, 176249, 222227, 263465, 323495, 352498, 444454, 526930, 646990, 881245, 1111135, 1762490, 2222270, 5111221, 10222442, 25556105, 51112210]

約数ペア:

[(1, 51112210), (2, 25556105), (5, 10222442), (10, 5111221), (23, 2222270), (29, 1762490), (46, 1111135), (58, 881245), (79, 646990), (97, 526930), (115, 444454), (145, 352498), (158, 323495), (194, 263465), (230, 222227), (290, 176249), (395, 129398), (485, 105386), (667, 76630), (790, 64699), (970, 52693), (1334, 38315), (1817, 28130), (2231, 22910), (2291, 22310), (2813, 18170), (3335, 15326), (3634, 14065), (4462, 11455), (4582, 11155), (5626, 9085), (6670, 7663)]