1805609150

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{2477}}^1$

素因数の和:2789

約数の個数: 48

約数和(自身を含む): 3429155520

約数和(自身を除く): 1623546370

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 239, 305, 478, 610, 1195, 1525, 2390, 2477, 3050, 4954, 5975, 11950, 12385, 14579, 24770, 29158, 61925, 72895, 123850, 145790, 151097, 302194, 364475, 592003, 728950, 755485, 1184006, 1510970, 2960015, 3777425, 5920030, 7554850, 14800075, 29600150, 36112183, 72224366, 180560915, 361121830, 902804575, 1805609150]

約数ペア:

[(1, 1805609150), (2, 902804575), (5, 361121830), (10, 180560915), (25, 72224366), (50, 36112183), (61, 29600150), (122, 14800075), (239, 7554850), (305, 5920030), (478, 3777425), (610, 2960015), (1195, 1510970), (1525, 1184006), (2390, 755485), (2477, 728950), (3050, 592003), (4954, 364475), (5975, 302194), (11950, 151097), (12385, 145790), (14579, 123850), (24770, 72895), (29158, 61925)]