220106260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{4787}}^1$

素因数の和:4837

約数の個数: 72

約数和(自身を含む): 534915360

約数和(自身を除く): 314809100

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 190, 209, 220, 242, 380, 418, 484, 605, 836, 1045, 1210, 2090, 2299, 2420, 4180, 4598, 4787, 9196, 9574, 11495, 19148, 22990, 23935, 45980, 47870, 52657, 90953, 95740, 105314, 181906, 210628, 263285, 363812, 454765, 526570, 579227, 909530, 1000483, 1053140, 1158454, 1819060, 2000966, 2316908, 2896135, 4001932, 5002415, 5792270, 10004830, 11005313, 11584540, 20009660, 22010626, 44021252, 55026565, 110053130, 220106260]

約数ペア:

[(1, 220106260), (2, 110053130), (4, 55026565), (5, 44021252), (10, 22010626), (11, 20009660), (19, 11584540), (20, 11005313), (22, 10004830), (38, 5792270), (44, 5002415), (55, 4001932), (76, 2896135), (95, 2316908), (110, 2000966), (121, 1819060), (190, 1158454), (209, 1053140), (220, 1000483), (242, 909530), (380, 579227), (418, 526570), (484, 454765), (605, 363812), (836, 263285), (1045, 210628), (1210, 181906), (2090, 105314), (2299, 95740), (2420, 90953), (4180, 52657), (4598, 47870), (4787, 45980), (9196, 23935), (9574, 22990), (11495, 19148)]