7173825620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1871}}^1\times {\mathrm{14747}}^1$

素因数の和:16640

約数の個数: 48

約数和(自身を含む): 16233654528

約数和(自身を除く): 9059828908

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1871, 3742, 7484, 9355, 14747, 18710, 24323, 29494, 37420, 48646, 58988, 73735, 97292, 121615, 147470, 191711, 243230, 294940, 383422, 486460, 766844, 958555, 1917110, 3834220, 27591637, 55183274, 110366548, 137958185, 275916370, 358691281, 551832740, 717382562, 1434765124, 1793456405, 3586912810, 7173825620]

約数ペア:

[(1, 7173825620), (2, 3586912810), (4, 1793456405), (5, 1434765124), (10, 717382562), (13, 551832740), (20, 358691281), (26, 275916370), (52, 137958185), (65, 110366548), (130, 55183274), (260, 27591637), (1871, 3834220), (3742, 1917110), (7484, 958555), (9355, 766844), (14747, 486460), (18710, 383422), (24323, 294940), (29494, 243230), (37420, 191711), (48646, 147470), (58988, 121615), (73735, 97292)]