11179220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 27847680

約数和(自身を除く): 16668460

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 31, 38, 52, 62, 65, 73, 76, 95, 124, 130, 146, 155, 190, 247, 260, 292, 310, 365, 380, 403, 494, 589, 620, 730, 806, 949, 988, 1178, 1235, 1387, 1460, 1612, 1898, 2015, 2263, 2356, 2470, 2774, 2945, 3796, 4030, 4526, 4745, 4940, 5548, 5890, 6935, 7657, 8060, 9052, 9490, 11315, 11780, 13870, 15314, 18031, 18980, 22630, 27740, 29419, 30628, 36062, 38285, 42997, 45260, 58838, 72124, 76570, 85994, 90155, 117676, 147095, 153140, 171988, 180310, 214985, 294190, 360620, 429970, 558961, 588380, 859940, 1117922, 2235844, 2794805, 5589610, 11179220]

約数ペア:

[(1, 11179220), (2, 5589610), (4, 2794805), (5, 2235844), (10, 1117922), (13, 859940), (19, 588380), (20, 558961), (26, 429970), (31, 360620), (38, 294190), (52, 214985), (62, 180310), (65, 171988), (73, 153140), (76, 147095), (95, 117676), (124, 90155), (130, 85994), (146, 76570), (155, 72124), (190, 58838), (247, 45260), (260, 42997), (292, 38285), (310, 36062), (365, 30628), (380, 29419), (403, 27740), (494, 22630), (589, 18980), (620, 18031), (730, 15314), (806, 13870), (949, 11780), (988, 11315), (1178, 9490), (1235, 9052), (1387, 8060), (1460, 7657), (1612, 6935), (1898, 5890), (2015, 5548), (2263, 4940), (2356, 4745), (2470, 4526), (2774, 4030), (2945, 3796)]