26208500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 96

約数和(自身を含む): 62270208

約数和(自身を除く): 36061708

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 43, 46, 50, 53, 86, 92, 100, 106, 115, 125, 172, 212, 215, 230, 250, 265, 430, 460, 500, 530, 575, 860, 989, 1060, 1075, 1150, 1219, 1325, 1978, 2150, 2279, 2300, 2438, 2650, 2875, 3956, 4300, 4558, 4876, 4945, 5300, 5375, 5750, 6095, 6625, 9116, 9890, 10750, 11395, 11500, 12190, 13250, 19780, 21500, 22790, 24380, 24725, 26500, 30475, 45580, 49450, 52417, 56975, 60950, 98900, 104834, 113950, 121900, 123625, 152375, 209668, 227900, 247250, 262085, 284875, 304750, 494500, 524170, 569750, 609500, 1048340, 1139500, 1310425, 2620850, 5241700, 6552125, 13104250, 26208500]

約数ペア:

[(1, 26208500), (2, 13104250), (4, 6552125), (5, 5241700), (10, 2620850), (20, 1310425), (23, 1139500), (25, 1048340), (43, 609500), (46, 569750), (50, 524170), (53, 494500), (86, 304750), (92, 284875), (100, 262085), (106, 247250), (115, 227900), (125, 209668), (172, 152375), (212, 123625), (215, 121900), (230, 113950), (250, 104834), (265, 98900), (430, 60950), (460, 56975), (500, 52417), (530, 49450), (575, 45580), (860, 30475), (989, 26500), (1060, 24725), (1075, 24380), (1150, 22790), (1219, 21500), (1325, 19780), (1978, 13250), (2150, 12190), (2279, 11500), (2300, 11395), (2438, 10750), (2650, 9890), (2875, 9116), (3956, 6625), (4300, 6095), (4558, 5750), (4876, 5375), (4945, 5300)]