22358440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 128

約数和(自身を含む): 59673600

約数和(自身を除く): 37315160

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 31, 38, 40, 52, 62, 65, 73, 76, 95, 104, 124, 130, 146, 152, 155, 190, 247, 248, 260, 292, 310, 365, 380, 403, 494, 520, 584, 589, 620, 730, 760, 806, 949, 988, 1178, 1235, 1240, 1387, 1460, 1612, 1898, 1976, 2015, 2263, 2356, 2470, 2774, 2920, 2945, 3224, 3796, 4030, 4526, 4712, 4745, 4940, 5548, 5890, 6935, 7592, 7657, 8060, 9052, 9490, 9880, 11096, 11315, 11780, 13870, 15314, 16120, 18031, 18104, 18980, 22630, 23560, 27740, 29419, 30628, 36062, 37960, 38285, 42997, 45260, 55480, 58838, 61256, 72124, 76570, 85994, 90155, 90520, 117676, 144248, 147095, 153140, 171988, 180310, 214985, 235352, 294190, 306280, 343976, 360620, 429970, 558961, 588380, 721240, 859940, 1117922, 1176760, 1719880, 2235844, 2794805, 4471688, 5589610, 11179220, 22358440]

約数ペア:

[(1, 22358440), (2, 11179220), (4, 5589610), (5, 4471688), (8, 2794805), (10, 2235844), (13, 1719880), (19, 1176760), (20, 1117922), (26, 859940), (31, 721240), (38, 588380), (40, 558961), (52, 429970), (62, 360620), (65, 343976), (73, 306280), (76, 294190), (95, 235352), (104, 214985), (124, 180310), (130, 171988), (146, 153140), (152, 147095), (155, 144248), (190, 117676), (247, 90520), (248, 90155), (260, 85994), (292, 76570), (310, 72124), (365, 61256), (380, 58838), (403, 55480), (494, 45260), (520, 42997), (584, 38285), (589, 37960), (620, 36062), (730, 30628), (760, 29419), (806, 27740), (949, 23560), (988, 22630), (1178, 18980), (1235, 18104), (1240, 18031), (1387, 16120), (1460, 15314), (1612, 13870), (1898, 11780), (1976, 11315), (2015, 11096), (2263, 9880), (2356, 9490), (2470, 9052), (2774, 8060), (2920, 7657), (2945, 7592), (3224, 6935), (3796, 5890), (4030, 5548), (4526, 4940), (4712, 4745)]