888974380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{276079}}^1$

素因数の和:276118

約数の個数: 48

約数和(自身を含む): 2226309120

約数和(自身を除く): 1337334740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 276079, 552158, 1104316, 1380395, 1932553, 2760790, 3865106, 5521580, 6349817, 7730212, 9662765, 12699634, 19325530, 25399268, 31749085, 38651060, 44448719, 63498170, 88897438, 126996340, 177794876, 222243595, 444487190, 888974380]

約数ペア:

[(1, 888974380), (2, 444487190), (4, 222243595), (5, 177794876), (7, 126996340), (10, 88897438), (14, 63498170), (20, 44448719), (23, 38651060), (28, 31749085), (35, 25399268), (46, 19325530), (70, 12699634), (92, 9662765), (115, 7730212), (140, 6349817), (161, 5521580), (230, 3865106), (322, 2760790), (460, 1932553), (644, 1380395), (805, 1104316), (1610, 552158), (3220, 276079)]