673067380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{991}}^1\times {\mathrm{1171}}^1$

素因数の和:2200

約数の個数: 48

約数和(自身を含む): 1464906240

約数和(自身を除く): 791838860

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 991, 1171, 1982, 2342, 3964, 4684, 4955, 5855, 9910, 11710, 19820, 23420, 28739, 33959, 57478, 67918, 114956, 135836, 143695, 169795, 287390, 339590, 574780, 679180, 1160461, 2320922, 4641844, 5802305, 11604610, 23209220, 33653369, 67306738, 134613476, 168266845, 336533690, 673067380]

約数ペア:

[(1, 673067380), (2, 336533690), (4, 168266845), (5, 134613476), (10, 67306738), (20, 33653369), (29, 23209220), (58, 11604610), (116, 5802305), (145, 4641844), (290, 2320922), (580, 1160461), (991, 679180), (1171, 574780), (1982, 339590), (2342, 287390), (3964, 169795), (4684, 143695), (4955, 135836), (5855, 114956), (9910, 67918), (11710, 57478), (19820, 33959), (23420, 28739)]