6458540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 15289344

約数和(自身を除く): 8830804

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 947, 1364, 1705, 1894, 3410, 3788, 4735, 6820, 9470, 10417, 18940, 20834, 29357, 41668, 52085, 58714, 104170, 117428, 146785, 208340, 293570, 322927, 587140, 645854, 1291708, 1614635, 3229270, 6458540]

約数ペア:

[(1, 6458540), (2, 3229270), (4, 1614635), (5, 1291708), (10, 645854), (11, 587140), (20, 322927), (22, 293570), (31, 208340), (44, 146785), (55, 117428), (62, 104170), (110, 58714), (124, 52085), (155, 41668), (220, 29357), (310, 20834), (341, 18940), (620, 10417), (682, 9470), (947, 6820), (1364, 4735), (1705, 3788), (1894, 3410)]