88825577980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{479}}^1\times {\mathrm{2131}}^1$

素因数の和:2867

約数の個数: 96

約数和(自身を含む): 197713152000

約数和(自身を除く): 108887574020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 229, 380, 458, 479, 916, 958, 1145, 1916, 2131, 2290, 2395, 4262, 4351, 4580, 4790, 8524, 8702, 9101, 9580, 10655, 17404, 18202, 21310, 21755, 36404, 40489, 42620, 43510, 45505, 80978, 87020, 91010, 109691, 161956, 182020, 202445, 219382, 404890, 438764, 487999, 548455, 809780, 975998, 1020749, 1096910, 1951996, 2041498, 2084129, 2193820, 2439995, 4082996, 4168258, 4879990, 5103745, 8336516, 9271981, 9759980, 10207490, 10420645, 18543962, 19394231, 20414980, 20841290, 37087924, 38788462, 41682580, 46359905, 77576924, 92719810, 96971155, 185439620, 193942310, 233751521, 387884620, 467503042, 935006084, 1168757605, 2337515210, 4441278899, 4675030420, 8882557798, 17765115596, 22206394495, 44412788990, 88825577980]

約数ペア:

[(1, 88825577980), (2, 44412788990), (4, 22206394495), (5, 17765115596), (10, 8882557798), (19, 4675030420), (20, 4441278899), (38, 2337515210), (76, 1168757605), (95, 935006084), (190, 467503042), (229, 387884620), (380, 233751521), (458, 193942310), (479, 185439620), (916, 96971155), (958, 92719810), (1145, 77576924), (1916, 46359905), (2131, 41682580), (2290, 38788462), (2395, 37087924), (4262, 20841290), (4351, 20414980), (4580, 19394231), (4790, 18543962), (8524, 10420645), (8702, 10207490), (9101, 9759980), (9580, 9271981), (10655, 8336516), (17404, 5103745), (18202, 4879990), (21310, 4168258), (21755, 4082996), (36404, 2439995), (40489, 2193820), (42620, 2084129), (43510, 2041498), (45505, 1951996), (80978, 1096910), (87020, 1020749), (91010, 975998), (109691, 809780), (161956, 548455), (182020, 487999), (202445, 438764), (219382, 404890)]