910967240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{2393}}^1$

素因数の和:2742

約数の個数: 64

約数和(自身を含む): 2123573760

約数和(自身を除く): 1212606520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 307, 310, 614, 620, 1228, 1240, 1535, 2393, 2456, 3070, 4786, 6140, 9517, 9572, 11965, 12280, 19034, 19144, 23930, 38068, 47585, 47860, 74183, 76136, 95170, 95720, 148366, 190340, 296732, 370915, 380680, 593464, 734651, 741830, 1469302, 1483660, 2938604, 2967320, 3673255, 5877208, 7346510, 14693020, 22774181, 29386040, 45548362, 91096724, 113870905, 182193448, 227741810, 455483620, 910967240]

約数ペア:

[(1, 910967240), (2, 455483620), (4, 227741810), (5, 182193448), (8, 113870905), (10, 91096724), (20, 45548362), (31, 29386040), (40, 22774181), (62, 14693020), (124, 7346510), (155, 5877208), (248, 3673255), (307, 2967320), (310, 2938604), (614, 1483660), (620, 1469302), (1228, 741830), (1240, 734651), (1535, 593464), (2393, 380680), (2456, 370915), (3070, 296732), (4786, 190340), (6140, 148366), (9517, 95720), (9572, 95170), (11965, 76136), (12280, 74183), (19034, 47860), (19144, 47585), (23930, 38068)]