555220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 1306368

約数和(自身を除く): 751148

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 71, 85, 92, 115, 142, 170, 230, 284, 340, 355, 391, 460, 710, 782, 1207, 1420, 1564, 1633, 1955, 2414, 3266, 3910, 4828, 6035, 6532, 7820, 8165, 12070, 16330, 24140, 27761, 32660, 55522, 111044, 138805, 277610, 555220]

約数ペア:

[(1, 555220), (2, 277610), (4, 138805), (5, 111044), (10, 55522), (17, 32660), (20, 27761), (23, 24140), (34, 16330), (46, 12070), (68, 8165), (71, 7820), (85, 6532), (92, 6035), (115, 4828), (142, 3910), (170, 3266), (230, 2414), (284, 1955), (340, 1633), (355, 1564), (391, 1420), (460, 1207), (710, 782)]