2200397720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{75253}}^1$

素因数の和:75324

約数の個数: 64

約数和(自身を含む): 5364105120

約数和(自身を除く): 3163707400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 860, 1462, 1720, 2924, 3655, 5848, 7310, 14620, 29240, 75253, 150506, 301012, 376265, 602024, 752530, 1279301, 1505060, 2558602, 3010120, 3235879, 5117204, 6396505, 6471758, 10234408, 12793010, 12943516, 16179395, 25586020, 25887032, 32358790, 51172040, 55009943, 64717580, 110019886, 129435160, 220039772, 275049715, 440079544, 550099430, 1100198860, 2200397720]

約数ペア:

[(1, 2200397720), (2, 1100198860), (4, 550099430), (5, 440079544), (8, 275049715), (10, 220039772), (17, 129435160), (20, 110019886), (34, 64717580), (40, 55009943), (43, 51172040), (68, 32358790), (85, 25887032), (86, 25586020), (136, 16179395), (170, 12943516), (172, 12793010), (215, 10234408), (340, 6471758), (344, 6396505), (430, 5117204), (680, 3235879), (731, 3010120), (860, 2558602), (1462, 1505060), (1720, 1279301), (2924, 752530), (3655, 602024), (5848, 376265), (7310, 301012), (14620, 150506), (29240, 75253)]