4041990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{463}}^1$

素因数の和:573

約数の個数: 48

約数和(自身を含む): 10640448

約数和(自身を除く): 6598458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 194, 291, 463, 485, 582, 873, 926, 970, 1389, 1455, 1746, 2315, 2778, 2910, 4167, 4365, 4630, 6945, 8334, 8730, 13890, 20835, 41670, 44911, 89822, 134733, 224555, 269466, 404199, 449110, 673665, 808398, 1347330, 2020995, 4041990]

約数ペア:

[(1, 4041990), (2, 2020995), (3, 1347330), (5, 808398), (6, 673665), (9, 449110), (10, 404199), (15, 269466), (18, 224555), (30, 134733), (45, 89822), (90, 44911), (97, 41670), (194, 20835), (291, 13890), (463, 8730), (485, 8334), (582, 6945), (873, 4630), (926, 4365), (970, 4167), (1389, 2910), (1455, 2778), (1746, 2315)]