2129292280

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1\times {\mathrm{2347}}^1$

素因数の和:3008

約数の個数: 64

約数和(自身を含む): 4930518240

約数和(自身を除く): 2801225960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 613, 740, 1226, 1480, 2347, 2452, 3065, 4694, 4904, 6130, 9388, 11735, 12260, 18776, 22681, 23470, 24520, 45362, 46940, 86839, 90724, 93880, 113405, 173678, 181448, 226810, 347356, 434195, 453620, 694712, 868390, 907240, 1438711, 1736780, 2877422, 3473560, 5754844, 7193555, 11509688, 14387110, 28774220, 53232307, 57548440, 106464614, 212929228, 266161535, 425858456, 532323070, 1064646140, 2129292280]

約数ペア:

[(1, 2129292280), (2, 1064646140), (4, 532323070), (5, 425858456), (8, 266161535), (10, 212929228), (20, 106464614), (37, 57548440), (40, 53232307), (74, 28774220), (148, 14387110), (185, 11509688), (296, 7193555), (370, 5754844), (613, 3473560), (740, 2877422), (1226, 1736780), (1480, 1438711), (2347, 907240), (2452, 868390), (3065, 694712), (4694, 453620), (4904, 434195), (6130, 347356), (9388, 226810), (11735, 181448), (12260, 173678), (18776, 113405), (22681, 93880), (23470, 90724), (24520, 86839), (45362, 46940)]