49503320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1693}}^1$

素因数の和:1764

約数の個数: 64

約数和(自身を含む): 120748320

約数和(自身を除く): 71245000

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, 1693, 1720, 2924, 3386, 3655, 5848, 6772, 7310, 8465, 13544, 14620, 16930, 28781, 29240, 33860, 57562, 67720, 72799, 115124, 143905, 145598, 230248, 287810, 291196, 363995, 575620, 582392, 727990, 1151240, 1237583, 1455980, 2475166, 2911960, 4950332, 6187915, 9900664, 12375830, 24751660, 49503320]

約数ペア:

[(1, 49503320), (2, 24751660), (4, 12375830), (5, 9900664), (8, 6187915), (10, 4950332), (17, 2911960), (20, 2475166), (34, 1455980), (40, 1237583), (43, 1151240), (68, 727990), (85, 582392), (86, 575620), (136, 363995), (170, 291196), (172, 287810), (215, 230248), (340, 145598), (344, 143905), (430, 115124), (680, 72799), (731, 67720), (860, 57562), (1462, 33860), (1693, 29240), (1720, 28781), (2924, 16930), (3386, 14620), (3655, 13544), (5848, 8465), (6772, 7310)]