2917880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 7957440

約数和(自身を除く): 5039560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 613, 680, 952, 1190, 1226, 2380, 2452, 3065, 4291, 4760, 4904, 6130, 8582, 10421, 12260, 17164, 20842, 21455, 24520, 34328, 41684, 42910, 52105, 72947, 83368, 85820, 104210, 145894, 171640, 208420, 291788, 364735, 416840, 583576, 729470, 1458940, 2917880]

約数ペア:

[(1, 2917880), (2, 1458940), (4, 729470), (5, 583576), (7, 416840), (8, 364735), (10, 291788), (14, 208420), (17, 171640), (20, 145894), (28, 104210), (34, 85820), (35, 83368), (40, 72947), (56, 52105), (68, 42910), (70, 41684), (85, 34328), (119, 24520), (136, 21455), (140, 20842), (170, 17164), (238, 12260), (280, 10421), (340, 8582), (476, 6130), (595, 4904), (613, 4760), (680, 4291), (952, 3065), (1190, 2452), (1226, 2380)]