90564260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3907}}^1$

素因数の和:3996

約数の個数: 48

約数和(自身を含む): 203528640

約数和(自身を除く): 112964380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1159, 1220, 2318, 3907, 4636, 5795, 7814, 11590, 15628, 19535, 23180, 39070, 74233, 78140, 148466, 238327, 296932, 371165, 476654, 742330, 953308, 1191635, 1484660, 2383270, 4528213, 4766540, 9056426, 18112852, 22641065, 45282130, 90564260]

約数ペア:

[(1, 90564260), (2, 45282130), (4, 22641065), (5, 18112852), (10, 9056426), (19, 4766540), (20, 4528213), (38, 2383270), (61, 1484660), (76, 1191635), (95, 953308), (122, 742330), (190, 476654), (244, 371165), (305, 296932), (380, 238327), (610, 148466), (1159, 78140), (1220, 74233), (2318, 39070), (3907, 23180), (4636, 19535), (5795, 15628), (7814, 11590)]