46431820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 105613200

約数和(自身を除く): 59181380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 109, 118, 190, 218, 236, 295, 361, 380, 436, 545, 590, 722, 1090, 1121, 1180, 1444, 1805, 2071, 2180, 2242, 3610, 4142, 4484, 5605, 6431, 7220, 8284, 10355, 11210, 12862, 20710, 21299, 22420, 25724, 32155, 39349, 41420, 42598, 64310, 78698, 85196, 106495, 122189, 128620, 157396, 196745, 212990, 244378, 393490, 425980, 488756, 610945, 786980, 1221890, 2321591, 2443780, 4643182, 9286364, 11607955, 23215910, 46431820]

約数ペア:

[(1, 46431820), (2, 23215910), (4, 11607955), (5, 9286364), (10, 4643182), (19, 2443780), (20, 2321591), (38, 1221890), (59, 786980), (76, 610945), (95, 488756), (109, 425980), (118, 393490), (190, 244378), (218, 212990), (236, 196745), (295, 157396), (361, 128620), (380, 122189), (436, 106495), (545, 85196), (590, 78698), (722, 64310), (1090, 42598), (1121, 41420), (1180, 39349), (1444, 32155), (1805, 25724), (2071, 22420), (2180, 21299), (2242, 20710), (3610, 12862), (4142, 11210), (4484, 10355), (5605, 8284), (6431, 7220)]