5571940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:113

約数の個数: 96

約数和(自身を含む): 14192640

約数和(自身を除く): 8620700

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 31, 38, 43, 44, 55, 62, 76, 86, 95, 110, 124, 155, 172, 190, 209, 215, 220, 310, 341, 380, 418, 430, 473, 589, 620, 682, 817, 836, 860, 946, 1045, 1178, 1333, 1364, 1634, 1705, 1892, 2090, 2356, 2365, 2666, 2945, 3268, 3410, 4085, 4180, 4730, 5332, 5890, 6479, 6665, 6820, 8170, 8987, 9460, 11780, 12958, 13330, 14663, 16340, 17974, 25327, 25916, 26660, 29326, 32395, 35948, 44935, 50654, 58652, 64790, 73315, 89870, 101308, 126635, 129580, 146630, 179740, 253270, 278597, 293260, 506540, 557194, 1114388, 1392985, 2785970, 5571940]

約数ペア:

[(1, 5571940), (2, 2785970), (4, 1392985), (5, 1114388), (10, 557194), (11, 506540), (19, 293260), (20, 278597), (22, 253270), (31, 179740), (38, 146630), (43, 129580), (44, 126635), (55, 101308), (62, 89870), (76, 73315), (86, 64790), (95, 58652), (110, 50654), (124, 44935), (155, 35948), (172, 32395), (190, 29326), (209, 26660), (215, 25916), (220, 25327), (310, 17974), (341, 16340), (380, 14663), (418, 13330), (430, 12958), (473, 11780), (589, 9460), (620, 8987), (682, 8170), (817, 6820), (836, 6665), (860, 6479), (946, 5890), (1045, 5332), (1178, 4730), (1333, 4180), (1364, 4085), (1634, 3410), (1705, 3268), (1892, 2945), (2090, 2666), (2356, 2365)]