452140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:106

約数の個数: 48

約数和(自身を含む): 1072512

約数和(自身を除く): 620372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 47, 52, 65, 74, 94, 130, 148, 185, 188, 235, 260, 370, 470, 481, 611, 740, 940, 962, 1222, 1739, 1924, 2405, 2444, 3055, 3478, 4810, 6110, 6956, 8695, 9620, 12220, 17390, 22607, 34780, 45214, 90428, 113035, 226070, 452140]

約数ペア:

[(1, 452140), (2, 226070), (4, 113035), (5, 90428), (10, 45214), (13, 34780), (20, 22607), (26, 17390), (37, 12220), (47, 9620), (52, 8695), (65, 6956), (74, 6110), (94, 4810), (130, 3478), (148, 3055), (185, 2444), (188, 2405), (235, 1924), (260, 1739), (370, 1222), (470, 962), (481, 940), (611, 740)]