28103650900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{527273}}^1$

素因数の和:527341

約数の個数: 72

約数和(自身を含む): 67278053304

約数和(自身を除く): 39174402404

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 41, 50, 52, 65, 82, 100, 130, 164, 205, 260, 325, 410, 533, 650, 820, 1025, 1066, 1300, 2050, 2132, 2665, 4100, 5330, 10660, 13325, 26650, 53300, 527273, 1054546, 2109092, 2636365, 5272730, 6854549, 10545460, 13181825, 13709098, 21618193, 26363650, 27418196, 34272745, 43236386, 52727300, 68545490, 86472772, 108090965, 137090980, 171363725, 216181930, 281036509, 342727450, 432363860, 540454825, 562073018, 685454900, 1080909650, 1124146036, 1405182545, 2161819300, 2810365090, 5620730180, 7025912725, 14051825450, 28103650900]

約数ペア:

[(1, 28103650900), (2, 14051825450), (4, 7025912725), (5, 5620730180), (10, 2810365090), (13, 2161819300), (20, 1405182545), (25, 1124146036), (26, 1080909650), (41, 685454900), (50, 562073018), (52, 540454825), (65, 432363860), (82, 342727450), (100, 281036509), (130, 216181930), (164, 171363725), (205, 137090980), (260, 108090965), (325, 86472772), (410, 68545490), (533, 52727300), (650, 43236386), (820, 34272745), (1025, 27418196), (1066, 26363650), (1300, 21618193), (2050, 13709098), (2132, 13181825), (2665, 10545460), (4100, 6854549), (5330, 5272730), (10660, 2636365), (13325, 2109092), (26650, 1054546), (53300, 527273)]