31885087000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2452699}}^1$

素因数の和:2452733

約数の個数: 64

約数和(自身を含む): 80350452000

約数和(自身を除く): 48465365000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2600, 3250, 6500, 13000, 2452699, 4905398, 9810796, 12263495, 19621592, 24526990, 31885087, 49053980, 61317475, 63770174, 98107960, 122634950, 127540348, 159425435, 245269900, 255080696, 306587375, 318850870, 490539800, 613174750, 637701740, 797127175, 1226349500, 1275403480, 1594254350, 2452699000, 3188508700, 3985635875, 6377017400, 7971271750, 15942543500, 31885087000]

約数ペア:

[(1, 31885087000), (2, 15942543500), (4, 7971271750), (5, 6377017400), (8, 3985635875), (10, 3188508700), (13, 2452699000), (20, 1594254350), (25, 1275403480), (26, 1226349500), (40, 797127175), (50, 637701740), (52, 613174750), (65, 490539800), (100, 318850870), (104, 306587375), (125, 255080696), (130, 245269900), (200, 159425435), (250, 127540348), (260, 122634950), (325, 98107960), (500, 63770174), (520, 61317475), (650, 49053980), (1000, 31885087), (1300, 24526990), (1625, 19621592), (2600, 12263495), (3250, 9810796), (6500, 4905398), (13000, 2452699)]