13328500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 96

約数和(自身を含む): 32497920

約数和(自身を除く): 19169420

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 61, 76, 92, 95, 100, 115, 122, 125, 190, 230, 244, 250, 305, 380, 437, 460, 475, 500, 575, 610, 874, 950, 1150, 1159, 1220, 1403, 1525, 1748, 1900, 2185, 2300, 2318, 2375, 2806, 2875, 3050, 4370, 4636, 4750, 5612, 5750, 5795, 6100, 7015, 7625, 8740, 9500, 10925, 11500, 11590, 14030, 15250, 21850, 23180, 26657, 28060, 28975, 30500, 35075, 43700, 53314, 54625, 57950, 70150, 106628, 109250, 115900, 133285, 140300, 144875, 175375, 218500, 266570, 289750, 350750, 533140, 579500, 666425, 701500, 1332850, 2665700, 3332125, 6664250, 13328500]

約数ペア:

[(1, 13328500), (2, 6664250), (4, 3332125), (5, 2665700), (10, 1332850), (19, 701500), (20, 666425), (23, 579500), (25, 533140), (38, 350750), (46, 289750), (50, 266570), (61, 218500), (76, 175375), (92, 144875), (95, 140300), (100, 133285), (115, 115900), (122, 109250), (125, 106628), (190, 70150), (230, 57950), (244, 54625), (250, 53314), (305, 43700), (380, 35075), (437, 30500), (460, 28975), (475, 28060), (500, 26657), (575, 23180), (610, 21850), (874, 15250), (950, 14030), (1150, 11590), (1159, 11500), (1220, 10925), (1403, 9500), (1525, 8740), (1748, 7625), (1900, 7015), (2185, 6100), (2300, 5795), (2318, 5750), (2375, 5612), (2806, 4750), (2875, 4636), (3050, 4370)]