896109460

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{4969}}^1$

素因数の和:5176

約数の個数: 48

約数和(自身を含む): 1923747840

約数和(自身を除く): 1027638380

約数列:

[1, 2, 4, 5, 10, 20, 71, 127, 142, 254, 284, 355, 508, 635, 710, 1270, 1420, 2540, 4969, 9017, 9938, 18034, 19876, 24845, 36068, 45085, 49690, 90170, 99380, 180340, 352799, 631063, 705598, 1262126, 1411196, 1763995, 2524252, 3155315, 3527990, 6310630, 7055980, 12621260, 44805473, 89610946, 179221892, 224027365, 448054730, 896109460]

約数ペア:

[(1, 896109460), (2, 448054730), (4, 224027365), (5, 179221892), (10, 89610946), (20, 44805473), (71, 12621260), (127, 7055980), (142, 6310630), (254, 3527990), (284, 3155315), (355, 2524252), (508, 1763995), (635, 1411196), (710, 1262126), (1270, 705598), (1420, 631063), (2540, 352799), (4969, 180340), (9017, 99380), (9938, 90170), (18034, 49690), (19876, 45085), (24845, 36068)]