84813820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{46601}}^1$

素因数の和:46630

約数の個数: 48

約数和(自身を含む): 219215808

約数和(自身を除く): 134401988

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 46601, 93202, 186404, 233005, 326207, 466010, 605813, 652414, 932020, 1211626, 1304828, 1631035, 2423252, 3029065, 3262070, 4240691, 6058130, 6524140, 8481382, 12116260, 16962764, 21203455, 42406910, 84813820]

約数ペア:

[(1, 84813820), (2, 42406910), (4, 21203455), (5, 16962764), (7, 12116260), (10, 8481382), (13, 6524140), (14, 6058130), (20, 4240691), (26, 3262070), (28, 3029065), (35, 2423252), (52, 1631035), (65, 1304828), (70, 1211626), (91, 932020), (130, 652414), (140, 605813), (182, 466010), (260, 326207), (364, 233005), (455, 186404), (910, 93202), (1820, 46601)]