29885050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2047

約数の個数: 48

約数和(自身を含む): 62496000

約数和(自身を除く): 32610950

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 230, 299, 325, 575, 598, 650, 1150, 1495, 1999, 2990, 3998, 7475, 9995, 14950, 19990, 25987, 45977, 49975, 51974, 91954, 99950, 129935, 229885, 259870, 459770, 597701, 649675, 1149425, 1195402, 1299350, 2298850, 2988505, 5977010, 14942525, 29885050]

約数ペア:

[(1, 29885050), (2, 14942525), (5, 5977010), (10, 2988505), (13, 2298850), (23, 1299350), (25, 1195402), (26, 1149425), (46, 649675), (50, 597701), (65, 459770), (115, 259870), (130, 229885), (230, 129935), (299, 99950), (325, 91954), (575, 51974), (598, 49975), (650, 45977), (1150, 25987), (1495, 19990), (1999, 14950), (2990, 9995), (3998, 7475)]