5209880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 12972960

約数和(自身を除く): 7763080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 233, 260, 344, 430, 466, 520, 559, 860, 932, 1118, 1165, 1720, 1864, 2236, 2330, 2795, 3029, 4472, 4660, 5590, 6058, 9320, 10019, 11180, 12116, 15145, 20038, 22360, 24232, 30290, 40076, 50095, 60580, 80152, 100190, 121160, 130247, 200380, 260494, 400760, 520988, 651235, 1041976, 1302470, 2604940, 5209880]

約数ペア:

[(1, 5209880), (2, 2604940), (4, 1302470), (5, 1041976), (8, 651235), (10, 520988), (13, 400760), (20, 260494), (26, 200380), (40, 130247), (43, 121160), (52, 100190), (65, 80152), (86, 60580), (104, 50095), (130, 40076), (172, 30290), (215, 24232), (233, 22360), (260, 20038), (344, 15145), (430, 12116), (466, 11180), (520, 10019), (559, 9320), (860, 6058), (932, 5590), (1118, 4660), (1165, 4472), (1720, 3029), (1864, 2795), (2236, 2330)]