45450440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23189}}^1$

素因数の和:23214

約数の個数: 48

約数和(自身を含む): 118964700

約数和(自身を除く): 73514260

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 23189, 46378, 92756, 115945, 162323, 185512, 231890, 324646, 463780, 649292, 811615, 927560, 1136261, 1298584, 1623230, 2272522, 3246460, 4545044, 5681305, 6492920, 9090088, 11362610, 22725220, 45450440]

約数ペア:

[(1, 45450440), (2, 22725220), (4, 11362610), (5, 9090088), (7, 6492920), (8, 5681305), (10, 4545044), (14, 3246460), (20, 2272522), (28, 1623230), (35, 1298584), (40, 1136261), (49, 927560), (56, 811615), (70, 649292), (98, 463780), (140, 324646), (196, 231890), (245, 185512), (280, 162323), (392, 115945), (490, 92756), (980, 46378), (1960, 23189)]