1902647230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{9811}}^1$

素因数の和:9913

約数の個数: 64

約数和(自身を含む): 3916636416

約数和(自身を除く): 2013989186

約数列:

[1, 2, 5, 10, 11, 22, 41, 43, 55, 82, 86, 110, 205, 215, 410, 430, 451, 473, 902, 946, 1763, 2255, 2365, 3526, 4510, 4730, 8815, 9811, 17630, 19393, 19622, 38786, 49055, 96965, 98110, 107921, 193930, 215842, 402251, 421873, 539605, 804502, 843746, 1079210, 2011255, 2109365, 4022510, 4218730, 4424761, 4640603, 8849522, 9281206, 17296793, 22123805, 23203015, 34593586, 44247610, 46406030, 86483965, 172967930, 190264723, 380529446, 951323615, 1902647230]

約数ペア:

[(1, 1902647230), (2, 951323615), (5, 380529446), (10, 190264723), (11, 172967930), (22, 86483965), (41, 46406030), (43, 44247610), (55, 34593586), (82, 23203015), (86, 22123805), (110, 17296793), (205, 9281206), (215, 8849522), (410, 4640603), (430, 4424761), (451, 4218730), (473, 4022510), (902, 2109365), (946, 2011255), (1763, 1079210), (2255, 843746), (2365, 804502), (3526, 539605), (4510, 421873), (4730, 402251), (8815, 215842), (9811, 193930), (17630, 107921), (19393, 98110), (19622, 96965), (38786, 49055)]