4819880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 96

約数和(自身を含む): 12648960

約数和(自身を除く): 7829080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 31, 40, 46, 52, 62, 65, 92, 104, 115, 124, 130, 155, 169, 184, 230, 248, 260, 299, 310, 338, 403, 460, 520, 598, 620, 676, 713, 806, 845, 920, 1196, 1240, 1352, 1426, 1495, 1612, 1690, 2015, 2392, 2852, 2990, 3224, 3380, 3565, 3887, 4030, 5239, 5704, 5980, 6760, 7130, 7774, 8060, 9269, 10478, 11960, 14260, 15548, 16120, 18538, 19435, 20956, 26195, 28520, 31096, 37076, 38870, 41912, 46345, 52390, 74152, 77740, 92690, 104780, 120497, 155480, 185380, 209560, 240994, 370760, 481988, 602485, 963976, 1204970, 2409940, 4819880]

約数ペア:

[(1, 4819880), (2, 2409940), (4, 1204970), (5, 963976), (8, 602485), (10, 481988), (13, 370760), (20, 240994), (23, 209560), (26, 185380), (31, 155480), (40, 120497), (46, 104780), (52, 92690), (62, 77740), (65, 74152), (92, 52390), (104, 46345), (115, 41912), (124, 38870), (130, 37076), (155, 31096), (169, 28520), (184, 26195), (230, 20956), (248, 19435), (260, 18538), (299, 16120), (310, 15548), (338, 14260), (403, 11960), (460, 10478), (520, 9269), (598, 8060), (620, 7774), (676, 7130), (713, 6760), (806, 5980), (845, 5704), (920, 5239), (1196, 4030), (1240, 3887), (1352, 3565), (1426, 3380), (1495, 3224), (1612, 2990), (1690, 2852), (2015, 2392)]