101840380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{947}}^1$

素因数の和:1258

約数の個数: 48

約数和(自身を含む): 226154880

約数和(自身を除く): 124314500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 283, 380, 566, 947, 1132, 1415, 1894, 2830, 3788, 4735, 5377, 5660, 9470, 10754, 17993, 18940, 21508, 26885, 35986, 53770, 71972, 89965, 107540, 179930, 268001, 359860, 536002, 1072004, 1340005, 2680010, 5092019, 5360020, 10184038, 20368076, 25460095, 50920190, 101840380]

約数ペア:

[(1, 101840380), (2, 50920190), (4, 25460095), (5, 20368076), (10, 10184038), (19, 5360020), (20, 5092019), (38, 2680010), (76, 1340005), (95, 1072004), (190, 536002), (283, 359860), (380, 268001), (566, 179930), (947, 107540), (1132, 89965), (1415, 71972), (1894, 53770), (2830, 35986), (3788, 26885), (4735, 21508), (5377, 18940), (5660, 17993), (9470, 10754)]