29028740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{359}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 66044160

約数和(自身を除く): 37015420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 311, 359, 622, 718, 1244, 1436, 1555, 1795, 3110, 3590, 4043, 4667, 6220, 7180, 8086, 9334, 16172, 18668, 20215, 23335, 40430, 46670, 80860, 93340, 111649, 223298, 446596, 558245, 1116490, 1451437, 2232980, 2902874, 5805748, 7257185, 14514370, 29028740]

約数ペア:

[(1, 29028740), (2, 14514370), (4, 7257185), (5, 5805748), (10, 2902874), (13, 2232980), (20, 1451437), (26, 1116490), (52, 558245), (65, 446596), (130, 223298), (260, 111649), (311, 93340), (359, 80860), (622, 46670), (718, 40430), (1244, 23335), (1436, 20215), (1555, 18668), (1795, 16172), (3110, 9334), (3590, 8086), (4043, 7180), (4667, 6220)]