5383220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 12192768

約数和(自身を除く): 6809548

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 223, 284, 340, 355, 446, 710, 892, 1115, 1207, 1420, 2230, 2414, 3791, 4460, 4828, 6035, 7582, 12070, 15164, 15833, 18955, 24140, 31666, 37910, 63332, 75820, 79165, 158330, 269161, 316660, 538322, 1076644, 1345805, 2691610, 5383220]

約数ペア:

[(1, 5383220), (2, 2691610), (4, 1345805), (5, 1076644), (10, 538322), (17, 316660), (20, 269161), (34, 158330), (68, 79165), (71, 75820), (85, 63332), (142, 37910), (170, 31666), (223, 24140), (284, 18955), (340, 15833), (355, 15164), (446, 12070), (710, 7582), (892, 6035), (1115, 4828), (1207, 4460), (1420, 3791), (2230, 2414)]