1404623330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{2381}}^1$

素因数の和:2603

約数の個数: 64

約数和(自身を含む): 2864802816

約数和(自身を除く): 1460179486

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 173, 310, 341, 346, 682, 865, 1705, 1730, 1903, 2381, 3410, 3806, 4762, 5363, 9515, 10726, 11905, 19030, 23810, 26191, 26815, 52382, 53630, 58993, 73811, 117986, 130955, 147622, 261910, 294965, 369055, 411913, 589930, 738110, 811921, 823826, 1623842, 2059565, 4059605, 4119130, 4531043, 8119210, 9062086, 12769303, 22655215, 25538606, 45310430, 63846515, 127693030, 140462333, 280924666, 702311665, 1404623330]

約数ペア:

[(1, 1404623330), (2, 702311665), (5, 280924666), (10, 140462333), (11, 127693030), (22, 63846515), (31, 45310430), (55, 25538606), (62, 22655215), (110, 12769303), (155, 9062086), (173, 8119210), (310, 4531043), (341, 4119130), (346, 4059605), (682, 2059565), (865, 1623842), (1705, 823826), (1730, 811921), (1903, 738110), (2381, 589930), (3410, 411913), (3806, 369055), (4762, 294965), (5363, 261910), (9515, 147622), (10726, 130955), (11905, 117986), (19030, 73811), (23810, 58993), (26191, 53630), (26815, 52382)]