64479580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12743}}^1$

素因数の和:12786

約数の個数: 48

約数和(自身を含む): 154151424

約数和(自身を除く): 89671844

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 12743, 25486, 50972, 63715, 127430, 140173, 254860, 280346, 293089, 560692, 586178, 700865, 1172356, 1401730, 1465445, 2803460, 2930890, 3223979, 5861780, 6447958, 12895916, 16119895, 32239790, 64479580]

約数ペア:

[(1, 64479580), (2, 32239790), (4, 16119895), (5, 12895916), (10, 6447958), (11, 5861780), (20, 3223979), (22, 2930890), (23, 2803460), (44, 1465445), (46, 1401730), (55, 1172356), (92, 700865), (110, 586178), (115, 560692), (220, 293089), (230, 280346), (253, 254860), (460, 140173), (506, 127430), (1012, 63715), (1265, 50972), (2530, 25486), (5060, 12743)]