89882380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2879}}^1$

素因数の和:3118

約数の個数: 48

約数和(自身を含む): 216760320

約数和(自身を除く): 126877940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223, 446, 892, 1115, 1561, 2230, 2879, 3122, 4460, 5758, 6244, 7805, 11516, 14395, 15610, 20153, 28790, 31220, 40306, 57580, 80612, 100765, 201530, 403060, 642017, 1284034, 2568068, 3210085, 4494119, 6420170, 8988238, 12840340, 17976476, 22470595, 44941190, 89882380]

約数ペア:

[(1, 89882380), (2, 44941190), (4, 22470595), (5, 17976476), (7, 12840340), (10, 8988238), (14, 6420170), (20, 4494119), (28, 3210085), (35, 2568068), (70, 1284034), (140, 642017), (223, 403060), (446, 201530), (892, 100765), (1115, 80612), (1561, 57580), (2230, 40306), (2879, 31220), (3122, 28790), (4460, 20153), (5758, 15610), (6244, 14395), (7805, 11516)]