415185220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{12589}}^1$

素因数の和:12712

約数の個数: 48

約数和(自身を含む): 932767920

約数和(自身を除く): 517582700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 170, 194, 340, 388, 485, 970, 1649, 1940, 3298, 6596, 8245, 12589, 16490, 25178, 32980, 50356, 62945, 125890, 214013, 251780, 428026, 856052, 1070065, 1221133, 2140130, 2442266, 4280260, 4884532, 6105665, 12211330, 20759261, 24422660, 41518522, 83037044, 103796305, 207592610, 415185220]

約数ペア:

[(1, 415185220), (2, 207592610), (4, 103796305), (5, 83037044), (10, 41518522), (17, 24422660), (20, 20759261), (34, 12211330), (68, 6105665), (85, 4884532), (97, 4280260), (170, 2442266), (194, 2140130), (340, 1221133), (388, 1070065), (485, 856052), (970, 428026), (1649, 251780), (1940, 214013), (3298, 125890), (6596, 62945), (8245, 50356), (12589, 32980), (16490, 25178)]