388538928610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{27342641}}^1$

素因数の和:27342691

約数の個数: 48

約数和(自身を含む): 841606520760

約数和(自身を除く): 453067592150

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 1015, 1421, 2030, 2842, 7105, 14210, 27342641, 54685282, 136713205, 191398487, 273426410, 382796974, 792936589, 956992435, 1339789409, 1585873178, 1913984870, 2679578818, 3964682945, 5550556123, 6698947045, 7929365890, 11101112246, 13397894090, 27752780615, 38853892861, 55505561230, 77707785722, 194269464305, 388538928610]

約数ペア:

[(1, 388538928610), (2, 194269464305), (5, 77707785722), (7, 55505561230), (10, 38853892861), (14, 27752780615), (29, 13397894090), (35, 11101112246), (49, 7929365890), (58, 6698947045), (70, 5550556123), (98, 3964682945), (145, 2679578818), (203, 1913984870), (245, 1585873178), (290, 1339789409), (406, 956992435), (490, 792936589), (1015, 382796974), (1421, 273426410), (2030, 191398487), (2842, 136713205), (7105, 54685282), (14210, 27342641)]