4080556660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{346397}}^1$

素因数の和:346456

約数の個数: 48

約数和(自身を含む): 9311178240

約数和(自身を除く): 5230621580

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11780, 346397, 692794, 1385588, 1731985, 3463970, 6581543, 6927940, 10738307, 13163086, 21476614, 26326172, 32907715, 42953228, 53691535, 65815430, 107383070, 131630860, 204027833, 214766140, 408055666, 816111332, 1020139165, 2040278330, 4080556660]

約数ペア:

[(1, 4080556660), (2, 2040278330), (4, 1020139165), (5, 816111332), (10, 408055666), (19, 214766140), (20, 204027833), (31, 131630860), (38, 107383070), (62, 65815430), (76, 53691535), (95, 42953228), (124, 32907715), (155, 26326172), (190, 21476614), (310, 13163086), (380, 10738307), (589, 6927940), (620, 6581543), (1178, 3463970), (2356, 1731985), (2945, 1385588), (5890, 692794), (11780, 346397)]