20149150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2503}}^1$

素因数の和:2545

約数の個数: 48

約数和(自身を含む): 44711424

約数和(自身を除く): 24562274

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 161, 175, 230, 322, 350, 575, 805, 1150, 1610, 2503, 4025, 5006, 8050, 12515, 17521, 25030, 35042, 57569, 62575, 87605, 115138, 125150, 175210, 287845, 402983, 438025, 575690, 805966, 876050, 1439225, 2014915, 2878450, 4029830, 10074575, 20149150]

約数ペア:

[(1, 20149150), (2, 10074575), (5, 4029830), (7, 2878450), (10, 2014915), (14, 1439225), (23, 876050), (25, 805966), (35, 575690), (46, 438025), (50, 402983), (70, 287845), (115, 175210), (161, 125150), (175, 115138), (230, 87605), (322, 62575), (350, 57569), (575, 35042), (805, 25030), (1150, 17521), (1610, 12515), (2503, 8050), (4025, 5006)]