42620500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 102735360

約数和(自身を除く): 60114860

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 79, 83, 100, 125, 130, 158, 166, 250, 260, 316, 325, 332, 395, 415, 500, 650, 790, 830, 1027, 1079, 1300, 1580, 1625, 1660, 1975, 2054, 2075, 2158, 3250, 3950, 4108, 4150, 4316, 5135, 5395, 6500, 6557, 7900, 8300, 9875, 10270, 10375, 10790, 13114, 19750, 20540, 20750, 21580, 25675, 26228, 26975, 32785, 39500, 41500, 51350, 53950, 65570, 85241, 102700, 107900, 128375, 131140, 134875, 163925, 170482, 256750, 269750, 327850, 340964, 426205, 513500, 539500, 655700, 819625, 852410, 1639250, 1704820, 2131025, 3278500, 4262050, 8524100, 10655125, 21310250, 42620500]

約数ペア:

[(1, 42620500), (2, 21310250), (4, 10655125), (5, 8524100), (10, 4262050), (13, 3278500), (20, 2131025), (25, 1704820), (26, 1639250), (50, 852410), (52, 819625), (65, 655700), (79, 539500), (83, 513500), (100, 426205), (125, 340964), (130, 327850), (158, 269750), (166, 256750), (250, 170482), (260, 163925), (316, 134875), (325, 131140), (332, 128375), (395, 107900), (415, 102700), (500, 85241), (650, 65570), (790, 53950), (830, 51350), (1027, 41500), (1079, 39500), (1300, 32785), (1580, 26975), (1625, 26228), (1660, 25675), (1975, 21580), (2054, 20750), (2075, 20540), (2158, 19750), (3250, 13114), (3950, 10790), (4108, 10375), (4150, 10270), (4316, 9875), (5135, 8300), (5395, 7900), (6500, 6557)]