29476040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2161}}^1$

素因数の和:2214

約数の個数: 64

約数和(自身を含む): 74718720

約数和(自身を除く): 45242680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2161, 2728, 3410, 4322, 6820, 8644, 10805, 13640, 17288, 21610, 23771, 43220, 47542, 66991, 86440, 95084, 118855, 133982, 190168, 237710, 267964, 334955, 475420, 535928, 669910, 736901, 950840, 1339820, 1473802, 2679640, 2947604, 3684505, 5895208, 7369010, 14738020, 29476040]

約数ペア:

[(1, 29476040), (2, 14738020), (4, 7369010), (5, 5895208), (8, 3684505), (10, 2947604), (11, 2679640), (20, 1473802), (22, 1339820), (31, 950840), (40, 736901), (44, 669910), (55, 535928), (62, 475420), (88, 334955), (110, 267964), (124, 237710), (155, 190168), (220, 133982), (248, 118855), (310, 95084), (341, 86440), (440, 66991), (620, 47542), (682, 43220), (1240, 23771), (1364, 21610), (1705, 17288), (2161, 13640), (2728, 10805), (3410, 8644), (4322, 6820)]