1312890140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1\times {\mathrm{4813}}^1$

素因数の和:5438

約数の個数: 48

約数和(自身を含む): 2882392128

約数和(自身を除く): 1569501988

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 593, 1186, 2372, 2965, 4813, 5930, 9626, 11860, 13639, 19252, 24065, 27278, 48130, 54556, 68195, 96260, 110699, 136390, 221398, 272780, 442796, 553495, 1106990, 2213980, 2854109, 5708218, 11416436, 14270545, 28541090, 57082180, 65644507, 131289014, 262578028, 328222535, 656445070, 1312890140]

約数ペア:

[(1, 1312890140), (2, 656445070), (4, 328222535), (5, 262578028), (10, 131289014), (20, 65644507), (23, 57082180), (46, 28541090), (92, 14270545), (115, 11416436), (230, 5708218), (460, 2854109), (593, 2213980), (1186, 1106990), (2372, 553495), (2965, 442796), (4813, 272780), (5930, 221398), (9626, 136390), (11860, 110699), (13639, 96260), (19252, 68195), (24065, 54556), (27278, 48130)]