9993500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:132

約数の個数: 96

約数和(自身を含む): 25159680

約数和(自身を除く): 15166180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 79, 92, 100, 110, 115, 125, 158, 220, 230, 250, 253, 275, 316, 395, 460, 500, 506, 550, 575, 790, 869, 1012, 1100, 1150, 1265, 1375, 1580, 1738, 1817, 1975, 2300, 2530, 2750, 2875, 3476, 3634, 3950, 4345, 5060, 5500, 5750, 6325, 7268, 7900, 8690, 9085, 9875, 11500, 12650, 17380, 18170, 19750, 19987, 21725, 25300, 31625, 36340, 39500, 39974, 43450, 45425, 63250, 79948, 86900, 90850, 99935, 108625, 126500, 181700, 199870, 217250, 227125, 399740, 434500, 454250, 499675, 908500, 999350, 1998700, 2498375, 4996750, 9993500]

約数ペア:

[(1, 9993500), (2, 4996750), (4, 2498375), (5, 1998700), (10, 999350), (11, 908500), (20, 499675), (22, 454250), (23, 434500), (25, 399740), (44, 227125), (46, 217250), (50, 199870), (55, 181700), (79, 126500), (92, 108625), (100, 99935), (110, 90850), (115, 86900), (125, 79948), (158, 63250), (220, 45425), (230, 43450), (250, 39974), (253, 39500), (275, 36340), (316, 31625), (395, 25300), (460, 21725), (500, 19987), (506, 19750), (550, 18170), (575, 17380), (790, 12650), (869, 11500), (1012, 9875), (1100, 9085), (1150, 8690), (1265, 7900), (1375, 7268), (1580, 6325), (1738, 5750), (1817, 5500), (1975, 5060), (2300, 4345), (2530, 3950), (2750, 3634), (2875, 3476)]