3633980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 8842176

約数和(自身を除く): 5208196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 257, 404, 505, 514, 707, 1010, 1028, 1285, 1414, 1799, 2020, 2570, 2828, 3535, 3598, 5140, 7070, 7196, 8995, 14140, 17990, 25957, 35980, 51914, 103828, 129785, 181699, 259570, 363398, 519140, 726796, 908495, 1816990, 3633980]

約数ペア:

[(1, 3633980), (2, 1816990), (4, 908495), (5, 726796), (7, 519140), (10, 363398), (14, 259570), (20, 181699), (28, 129785), (35, 103828), (70, 51914), (101, 35980), (140, 25957), (202, 17990), (257, 14140), (404, 8995), (505, 7196), (514, 7070), (707, 5140), (1010, 3598), (1028, 3535), (1285, 2828), (1414, 2570), (1799, 2020)]