4159740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5333}}^1$

素因数の和:5358

約数の個数: 48

約数和(自身を含む): 12545568

約数和(自身を除く): 8385828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 5333, 10666, 15999, 21332, 26665, 31998, 53330, 63996, 69329, 79995, 106660, 138658, 159990, 207987, 277316, 319980, 346645, 415974, 693290, 831948, 1039935, 1386580, 2079870, 4159740]

約数ペア:

[(1, 4159740), (2, 2079870), (3, 1386580), (4, 1039935), (5, 831948), (6, 693290), (10, 415974), (12, 346645), (13, 319980), (15, 277316), (20, 207987), (26, 159990), (30, 138658), (39, 106660), (52, 79995), (60, 69329), (65, 63996), (78, 53330), (130, 31998), (156, 26665), (195, 21332), (260, 15999), (390, 10666), (780, 5333)]