888973420

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{2897}}^1$

素因数の和:3202

約数の個数: 48

約数和(自身を含む): 1903638240

約数和(自身を除く): 1014664820

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 229, 268, 335, 458, 670, 916, 1145, 1340, 2290, 2897, 4580, 5794, 11588, 14485, 15343, 28970, 30686, 57940, 61372, 76715, 153430, 194099, 306860, 388198, 663413, 776396, 970495, 1326826, 1940990, 2653652, 3317065, 3881980, 6634130, 13268260, 44448671, 88897342, 177794684, 222243355, 444486710, 888973420]

約数ペア:

[(1, 888973420), (2, 444486710), (4, 222243355), (5, 177794684), (10, 88897342), (20, 44448671), (67, 13268260), (134, 6634130), (229, 3881980), (268, 3317065), (335, 2653652), (458, 1940990), (670, 1326826), (916, 970495), (1145, 776396), (1340, 663413), (2290, 388198), (2897, 306860), (4580, 194099), (5794, 153430), (11588, 76715), (14485, 61372), (15343, 57940), (28970, 30686)]