8049448990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{3863}}^1$

素因数の和:4897

約数の個数: 64

約数和(自身を含む): 16659095040

約数和(自身を除く): 8609646050

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 997, 1045, 1994, 2090, 3863, 4985, 7726, 9970, 10967, 18943, 19315, 21934, 37886, 38630, 42493, 54835, 73397, 84986, 94715, 109670, 146794, 189430, 208373, 212465, 366985, 416746, 424930, 733970, 807367, 1041865, 1614734, 2083730, 3851411, 4036835, 7702822, 8073670, 19257055, 38514110, 42365521, 73176809, 84731042, 146353618, 211827605, 365884045, 423655210, 731768090, 804944899, 1609889798, 4024724495, 8049448990]

約数ペア:

[(1, 8049448990), (2, 4024724495), (5, 1609889798), (10, 804944899), (11, 731768090), (19, 423655210), (22, 365884045), (38, 211827605), (55, 146353618), (95, 84731042), (110, 73176809), (190, 42365521), (209, 38514110), (418, 19257055), (997, 8073670), (1045, 7702822), (1994, 4036835), (2090, 3851411), (3863, 2083730), (4985, 1614734), (7726, 1041865), (9970, 807367), (10967, 733970), (18943, 424930), (19315, 416746), (21934, 366985), (37886, 212465), (38630, 208373), (42493, 189430), (54835, 146794), (73397, 109670), (84986, 94715)]