634625470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1097}}^1$

素因数の和:1245

約数の個数: 64

約数和(自身を含む): 1255093056

約数和(自身を除く): 620467586

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 83, 85, 166, 170, 205, 410, 415, 697, 830, 1097, 1394, 1411, 2194, 2822, 3403, 3485, 5485, 6806, 6970, 7055, 10970, 14110, 17015, 18649, 34030, 37298, 44977, 57851, 89954, 91051, 93245, 115702, 182102, 186490, 224885, 289255, 449770, 455255, 578510, 764609, 910510, 1529218, 1547867, 3095734, 3733091, 3823045, 7466182, 7646090, 7739335, 15478670, 18665455, 37330910, 63462547, 126925094, 317312735, 634625470]

約数ペア:

[(1, 634625470), (2, 317312735), (5, 126925094), (10, 63462547), (17, 37330910), (34, 18665455), (41, 15478670), (82, 7739335), (83, 7646090), (85, 7466182), (166, 3823045), (170, 3733091), (205, 3095734), (410, 1547867), (415, 1529218), (697, 910510), (830, 764609), (1097, 578510), (1394, 455255), (1411, 449770), (2194, 289255), (2822, 224885), (3403, 186490), (3485, 182102), (5485, 115702), (6806, 93245), (6970, 91051), (7055, 89954), (10970, 57851), (14110, 44977), (17015, 37298), (18649, 34030)]