353188780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{41357}}^1$

素因数の和:41434

約数の個数: 48

約数和(自身を含む): 861569856

約数和(自身を除く): 508381076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 41357, 82714, 165428, 206785, 289499, 413570, 578998, 827140, 1157996, 1447495, 2522777, 2894990, 5045554, 5789980, 10091108, 12613885, 17659439, 25227770, 35318878, 50455540, 70637756, 88297195, 176594390, 353188780]

約数ペア:

[(1, 353188780), (2, 176594390), (4, 88297195), (5, 70637756), (7, 50455540), (10, 35318878), (14, 25227770), (20, 17659439), (28, 12613885), (35, 10091108), (61, 5789980), (70, 5045554), (122, 2894990), (140, 2522777), (244, 1447495), (305, 1157996), (427, 827140), (610, 578998), (854, 413570), (1220, 289499), (1708, 206785), (2135, 165428), (4270, 82714), (8540, 41357)]