1458940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 3713472

約数和(自身を除く): 2254532

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 613, 1190, 1226, 2380, 2452, 3065, 4291, 6130, 8582, 10421, 12260, 17164, 20842, 21455, 41684, 42910, 52105, 72947, 85820, 104210, 145894, 208420, 291788, 364735, 729470, 1458940]

約数ペア:

[(1, 1458940), (2, 729470), (4, 364735), (5, 291788), (7, 208420), (10, 145894), (14, 104210), (17, 85820), (20, 72947), (28, 52105), (34, 42910), (35, 41684), (68, 21455), (70, 20842), (85, 17164), (119, 12260), (140, 10421), (170, 8582), (238, 6130), (340, 4291), (476, 3065), (595, 2452), (613, 2380), (1190, 1226)]