1210633401980

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{8216597}}^1$

素因数の和:8216798

約数の個数: 48

約数和(自身を含む): 2608934196960

約数和(自身を除く): 1398300794980

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 139, 212, 265, 278, 530, 556, 695, 1060, 1390, 2780, 7367, 14734, 29468, 36835, 73670, 147340, 8216597, 16433194, 32866388, 41082985, 82165970, 164331940, 435479641, 870959282, 1142106983, 1741918564, 2177398205, 2284213966, 4354796410, 4568427932, 5710534915, 8709592820, 11421069830, 22842139660, 60531670099, 121063340198, 242126680396, 302658350495, 605316700990, 1210633401980]

約数ペア:

[(1, 1210633401980), (2, 605316700990), (4, 302658350495), (5, 242126680396), (10, 121063340198), (20, 60531670099), (53, 22842139660), (106, 11421069830), (139, 8709592820), (212, 5710534915), (265, 4568427932), (278, 4354796410), (530, 2284213966), (556, 2177398205), (695, 1741918564), (1060, 1142106983), (1390, 870959282), (2780, 435479641), (7367, 164331940), (14734, 82165970), (29468, 41082985), (36835, 32866388), (73670, 16433194), (147340, 8216597)]