8495860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 18772992

約数和(自身を除く): 10277132

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 124, 142, 155, 193, 284, 310, 355, 386, 620, 710, 772, 965, 1420, 1930, 2201, 3860, 4402, 5983, 8804, 11005, 11966, 13703, 22010, 23932, 27406, 29915, 44020, 54812, 59830, 68515, 119660, 137030, 274060, 424793, 849586, 1699172, 2123965, 4247930, 8495860]

約数ペア:

[(1, 8495860), (2, 4247930), (4, 2123965), (5, 1699172), (10, 849586), (20, 424793), (31, 274060), (62, 137030), (71, 119660), (124, 68515), (142, 59830), (155, 54812), (193, 44020), (284, 29915), (310, 27406), (355, 23932), (386, 22010), (620, 13703), (710, 11966), (772, 11005), (965, 8804), (1420, 5983), (1930, 4402), (2201, 3860)]