1722138889700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1187}}^1\times {\mathrm{630797}}^1$

素因数の和:632021

約数の個数: 72

約数和(自身を含む): 3902812828992

約数和(自身を除く): 2180673939292

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 1187, 2300, 2374, 4748, 5935, 11870, 23740, 27301, 29675, 54602, 59350, 109204, 118700, 136505, 273010, 546020, 630797, 682525, 1261594, 1365050, 2523188, 2730100, 3153985, 6307970, 12615940, 14508331, 15769925, 29016662, 31539850, 58033324, 63079700, 72541655, 145083310, 290166620, 362708275, 725416550, 748756039, 1450833100, 1497512078, 2995024156, 3743780195, 7487560390, 14975120780, 17221388897, 18718900975, 34442777794, 37437801950, 68885555588, 74875603900, 86106944485, 172213888970, 344427777940, 430534722425, 861069444850, 1722138889700]

約数ペア:

[(1, 1722138889700), (2, 861069444850), (4, 430534722425), (5, 344427777940), (10, 172213888970), (20, 86106944485), (23, 74875603900), (25, 68885555588), (46, 37437801950), (50, 34442777794), (92, 18718900975), (100, 17221388897), (115, 14975120780), (230, 7487560390), (460, 3743780195), (575, 2995024156), (1150, 1497512078), (1187, 1450833100), (2300, 748756039), (2374, 725416550), (4748, 362708275), (5935, 290166620), (11870, 145083310), (23740, 72541655), (27301, 63079700), (29675, 58033324), (54602, 31539850), (59350, 29016662), (109204, 15769925), (118700, 14508331), (136505, 12615940), (273010, 6307970), (546020, 3153985), (630797, 2730100), (682525, 2523188), (1261594, 1365050)]