29131940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2473}}^1$

素因数の和:2532

約数の個数: 48

約数和(自身を含む): 66501120

約数和(自身を除く): 37369180

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2473, 2945, 4946, 5890, 9892, 11780, 12365, 24730, 46987, 49460, 76663, 93974, 153326, 187948, 234935, 306652, 383315, 469870, 766630, 939740, 1456597, 1533260, 2913194, 5826388, 7282985, 14565970, 29131940]

約数ペア:

[(1, 29131940), (2, 14565970), (4, 7282985), (5, 5826388), (10, 2913194), (19, 1533260), (20, 1456597), (31, 939740), (38, 766630), (62, 469870), (76, 383315), (95, 306652), (124, 234935), (155, 187948), (190, 153326), (310, 93974), (380, 76663), (589, 49460), (620, 46987), (1178, 24730), (2356, 12365), (2473, 11780), (2945, 9892), (4946, 5890)]