50887850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1095

約数の個数: 48

約数和(自身を含む): 103326720

約数和(自身を除く): 52438870

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 79, 130, 158, 325, 395, 650, 790, 991, 1027, 1975, 1982, 2054, 3950, 4955, 5135, 9910, 10270, 12883, 24775, 25675, 25766, 49550, 51350, 64415, 78289, 128830, 156578, 322075, 391445, 644150, 782890, 1017757, 1957225, 2035514, 3914450, 5088785, 10177570, 25443925, 50887850]

約数ペア:

[(1, 50887850), (2, 25443925), (5, 10177570), (10, 5088785), (13, 3914450), (25, 2035514), (26, 1957225), (50, 1017757), (65, 782890), (79, 644150), (130, 391445), (158, 322075), (325, 156578), (395, 128830), (650, 78289), (790, 64415), (991, 51350), (1027, 49550), (1975, 25766), (1982, 25675), (2054, 24775), (3950, 12883), (4955, 10270), (5135, 9910)]