2008478450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{887}}^1$

素因数の和:1112

約数の個数: 96

約数和(自身を含む): 4281154560

約数和(自身を除く): 2272676110

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 179, 230, 253, 275, 358, 506, 550, 575, 887, 895, 1150, 1265, 1774, 1790, 1969, 2530, 3938, 4117, 4435, 4475, 6325, 8234, 8870, 8950, 9757, 9845, 12650, 19514, 19690, 20401, 20585, 22175, 40802, 41170, 44350, 45287, 48785, 49225, 90574, 97570, 98450, 102005, 102925, 158773, 204010, 205850, 224411, 226435, 243925, 317546, 448822, 452870, 487850, 510025, 793865, 1020050, 1122055, 1132175, 1587730, 1746503, 2244110, 2264350, 3493006, 3651779, 3969325, 5610275, 7303558, 7938650, 8732515, 11220550, 17465030, 18258895, 36517790, 40169569, 43662575, 80339138, 87325150, 91294475, 182588950, 200847845, 401695690, 1004239225, 2008478450]

約数ペア:

[(1, 2008478450), (2, 1004239225), (5, 401695690), (10, 200847845), (11, 182588950), (22, 91294475), (23, 87325150), (25, 80339138), (46, 43662575), (50, 40169569), (55, 36517790), (110, 18258895), (115, 17465030), (179, 11220550), (230, 8732515), (253, 7938650), (275, 7303558), (358, 5610275), (506, 3969325), (550, 3651779), (575, 3493006), (887, 2264350), (895, 2244110), (1150, 1746503), (1265, 1587730), (1774, 1132175), (1790, 1122055), (1969, 1020050), (2530, 793865), (3938, 510025), (4117, 487850), (4435, 452870), (4475, 448822), (6325, 317546), (8234, 243925), (8870, 226435), (8950, 224411), (9757, 205850), (9845, 204010), (12650, 158773), (19514, 102925), (19690, 102005), (20401, 98450), (20585, 97570), (22175, 90574), (40802, 49225), (41170, 48785), (44350, 45287)]