49346680

素因数分解:

$2^3\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1993}}^1$

素因数の和:2623

約数の個数: 32

約数和(自身を含む): 111265200

約数和(自身を除く): 61918520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 619, 1238, 1993, 2476, 3095, 3986, 4952, 6190, 7972, 9965, 12380, 15944, 19930, 24760, 39860, 79720, 1233667, 2467334, 4934668, 6168335, 9869336, 12336670, 24673340, 49346680]

約数ペア:

[(1, 49346680), (2, 24673340), (4, 12336670), (5, 9869336), (8, 6168335), (10, 4934668), (20, 2467334), (40, 1233667), (619, 79720), (1238, 39860), (1993, 24760), (2476, 19930), (3095, 15944), (3986, 12380), (4952, 9965), (6190, 7972)]