48205960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1231}}^1$

素因数の和:1342

約数の個数: 64

約数和(自身を含む): 119750400

約数和(自身を除く): 71544440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 89, 110, 178, 220, 356, 440, 445, 712, 890, 979, 1231, 1780, 1958, 2462, 3560, 3916, 4895, 4924, 6155, 7832, 9790, 9848, 12310, 13541, 19580, 24620, 27082, 39160, 49240, 54164, 67705, 108328, 109559, 135410, 219118, 270820, 438236, 541640, 547795, 876472, 1095590, 1205149, 2191180, 2410298, 4382360, 4820596, 6025745, 9641192, 12051490, 24102980, 48205960]

約数ペア:

[(1, 48205960), (2, 24102980), (4, 12051490), (5, 9641192), (8, 6025745), (10, 4820596), (11, 4382360), (20, 2410298), (22, 2191180), (40, 1205149), (44, 1095590), (55, 876472), (88, 547795), (89, 541640), (110, 438236), (178, 270820), (220, 219118), (356, 135410), (440, 109559), (445, 108328), (712, 67705), (890, 54164), (979, 49240), (1231, 39160), (1780, 27082), (1958, 24620), (2462, 19580), (3560, 13541), (3916, 12310), (4895, 9848), (4924, 9790), (6155, 7832)]