2013193450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{463}}^1$

素因数の和:716

約数の個数: 96

約数和(自身を含む): 4142592000

約数和(自身を除く): 2129398550

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 190, 199, 230, 398, 437, 463, 475, 575, 874, 926, 950, 995, 1150, 1990, 2185, 2315, 3781, 4370, 4577, 4630, 4975, 7562, 8797, 9154, 9950, 10649, 10925, 11575, 17594, 18905, 21298, 21850, 22885, 23150, 37810, 43985, 45770, 53245, 86963, 87970, 92137, 94525, 106490, 114425, 173926, 184274, 189050, 202331, 219925, 228850, 266225, 404662, 434815, 439850, 460685, 532450, 869630, 921370, 1011655, 1750603, 2023310, 2119151, 2174075, 2303425, 3501206, 4238302, 4348150, 4606850, 5058275, 8753015, 10116550, 10595755, 17506030, 21191510, 40263869, 43765075, 52978775, 80527738, 87530150, 105957550, 201319345, 402638690, 1006596725, 2013193450]

約数ペア:

[(1, 2013193450), (2, 1006596725), (5, 402638690), (10, 201319345), (19, 105957550), (23, 87530150), (25, 80527738), (38, 52978775), (46, 43765075), (50, 40263869), (95, 21191510), (115, 17506030), (190, 10595755), (199, 10116550), (230, 8753015), (398, 5058275), (437, 4606850), (463, 4348150), (475, 4238302), (575, 3501206), (874, 2303425), (926, 2174075), (950, 2119151), (995, 2023310), (1150, 1750603), (1990, 1011655), (2185, 921370), (2315, 869630), (3781, 532450), (4370, 460685), (4577, 439850), (4630, 434815), (4975, 404662), (7562, 266225), (8797, 228850), (9154, 219925), (9950, 202331), (10649, 189050), (10925, 184274), (11575, 173926), (17594, 114425), (18905, 106490), (21298, 94525), (21850, 92137), (22885, 87970), (23150, 86963), (37810, 53245), (43985, 45770)]