1138647580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{6389}}^1$

素因数の和:6491

約数の個数: 96

約数和(自身を含む): 2919974400

約数和(自身を除く): 1781326820

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 67, 70, 76, 95, 133, 134, 140, 190, 266, 268, 335, 380, 469, 532, 665, 670, 938, 1273, 1330, 1340, 1876, 2345, 2546, 2660, 4690, 5092, 6365, 6389, 8911, 9380, 12730, 12778, 17822, 25460, 25556, 31945, 35644, 44555, 44723, 63890, 89110, 89446, 121391, 127780, 178220, 178892, 223615, 242782, 428063, 447230, 485564, 606955, 849737, 856126, 894460, 1213910, 1699474, 1712252, 2140315, 2427820, 2996441, 3398948, 4248685, 4280630, 5992882, 8133197, 8497370, 8561260, 11985764, 14982205, 16266394, 16994740, 29964410, 32532788, 40665985, 56932379, 59928820, 81331970, 113864758, 162663940, 227729516, 284661895, 569323790, 1138647580]

約数ペア:

[(1, 1138647580), (2, 569323790), (4, 284661895), (5, 227729516), (7, 162663940), (10, 113864758), (14, 81331970), (19, 59928820), (20, 56932379), (28, 40665985), (35, 32532788), (38, 29964410), (67, 16994740), (70, 16266394), (76, 14982205), (95, 11985764), (133, 8561260), (134, 8497370), (140, 8133197), (190, 5992882), (266, 4280630), (268, 4248685), (335, 3398948), (380, 2996441), (469, 2427820), (532, 2140315), (665, 1712252), (670, 1699474), (938, 1213910), (1273, 894460), (1330, 856126), (1340, 849737), (1876, 606955), (2345, 485564), (2546, 447230), (2660, 428063), (4690, 242782), (5092, 223615), (6365, 178892), (6389, 178220), (8911, 127780), (9380, 121391), (12730, 89446), (12778, 89110), (17822, 63890), (25460, 44723), (25556, 44555), (31945, 35644)]