487630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:73

約数の個数: 48

約数和(自身を含む): 1072512

約数和(自身を除く): 584882

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 62, 65, 110, 121, 130, 143, 155, 242, 286, 310, 341, 403, 605, 682, 715, 806, 1210, 1430, 1573, 1705, 2015, 3146, 3410, 3751, 4030, 4433, 7502, 7865, 8866, 15730, 18755, 22165, 37510, 44330, 48763, 97526, 243815, 487630]

約数ペア:

[(1, 487630), (2, 243815), (5, 97526), (10, 48763), (11, 44330), (13, 37510), (22, 22165), (26, 18755), (31, 15730), (55, 8866), (62, 7865), (65, 7502), (110, 4433), (121, 4030), (130, 3751), (143, 3410), (155, 3146), (242, 2015), (286, 1705), (310, 1573), (341, 1430), (403, 1210), (605, 806), (682, 715)]