802125850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:352

約数の個数: 96

約数和(自身を含む): 1627128000

約数和(自身を除く): 825002150

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 53, 89, 95, 106, 178, 179, 190, 265, 358, 445, 475, 530, 890, 895, 950, 1007, 1325, 1691, 1790, 2014, 2225, 2650, 3382, 3401, 4450, 4475, 4717, 5035, 6802, 8455, 8950, 9434, 9487, 10070, 15931, 16910, 17005, 18974, 23585, 25175, 31862, 34010, 42275, 47170, 47435, 50350, 79655, 84550, 85025, 89623, 94870, 117925, 159310, 170050, 179246, 180253, 235850, 237175, 302689, 360506, 398275, 448115, 474350, 605378, 796550, 844343, 896230, 901265, 1513445, 1688686, 1802530, 2240575, 3026890, 4221715, 4481150, 4506325, 7567225, 8443430, 9012650, 15134450, 16042517, 21108575, 32085034, 42217150, 80212585, 160425170, 401062925, 802125850]

約数ペア:

[(1, 802125850), (2, 401062925), (5, 160425170), (10, 80212585), (19, 42217150), (25, 32085034), (38, 21108575), (50, 16042517), (53, 15134450), (89, 9012650), (95, 8443430), (106, 7567225), (178, 4506325), (179, 4481150), (190, 4221715), (265, 3026890), (358, 2240575), (445, 1802530), (475, 1688686), (530, 1513445), (890, 901265), (895, 896230), (950, 844343), (1007, 796550), (1325, 605378), (1691, 474350), (1790, 448115), (2014, 398275), (2225, 360506), (2650, 302689), (3382, 237175), (3401, 235850), (4450, 180253), (4475, 179246), (4717, 170050), (5035, 159310), (6802, 117925), (8455, 94870), (8950, 89623), (9434, 85025), (9487, 84550), (10070, 79655), (15931, 50350), (16910, 47435), (17005, 47170), (18974, 42275), (23585, 34010), (25175, 31862)]