978015610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40231}}^1$

素因数の和:40279

約数の個数: 64

約数和(自身を含む): 2189908224

約数和(自身を除く): 1211892614

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 374, 442, 715, 935, 1105, 1430, 1870, 2210, 2431, 4862, 12155, 24310, 40231, 80462, 201155, 402310, 442541, 523003, 683927, 885082, 1046006, 1367854, 2212705, 2615015, 3419635, 4425410, 5230030, 5753033, 6839270, 7523197, 8891051, 11506066, 15046394, 17782102, 28765165, 37615985, 44455255, 57530330, 75231970, 88910510, 97801561, 195603122, 489007805, 978015610]

約数ペア:

[(1, 978015610), (2, 489007805), (5, 195603122), (10, 97801561), (11, 88910510), (13, 75231970), (17, 57530330), (22, 44455255), (26, 37615985), (34, 28765165), (55, 17782102), (65, 15046394), (85, 11506066), (110, 8891051), (130, 7523197), (143, 6839270), (170, 5753033), (187, 5230030), (221, 4425410), (286, 3419635), (374, 2615015), (442, 2212705), (715, 1367854), (935, 1046006), (1105, 885082), (1430, 683927), (1870, 523003), (2210, 442541), (2431, 402310), (4862, 201155), (12155, 80462), (24310, 40231)]