4296920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 10497600

約数和(自身を除く): 6200680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 71, 85, 89, 136, 142, 170, 178, 284, 340, 355, 356, 445, 568, 680, 710, 712, 890, 1207, 1420, 1513, 1780, 2414, 2840, 3026, 3560, 4828, 6035, 6052, 6319, 7565, 9656, 12070, 12104, 12638, 15130, 24140, 25276, 30260, 31595, 48280, 50552, 60520, 63190, 107423, 126380, 214846, 252760, 429692, 537115, 859384, 1074230, 2148460, 4296920]

約数ペア:

[(1, 4296920), (2, 2148460), (4, 1074230), (5, 859384), (8, 537115), (10, 429692), (17, 252760), (20, 214846), (34, 126380), (40, 107423), (68, 63190), (71, 60520), (85, 50552), (89, 48280), (136, 31595), (142, 30260), (170, 25276), (178, 24140), (284, 15130), (340, 12638), (355, 12104), (356, 12070), (445, 9656), (568, 7565), (680, 6319), (710, 6052), (712, 6035), (890, 4828), (1207, 3560), (1420, 3026), (1513, 2840), (1780, 2414)]