413790780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{530501}}^1$

素因数の和:530526

約数の個数: 48

約数和(自身を含む): 1247740704

約数和(自身を除く): 833949924

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, 530501, 1061002, 1591503, 2122004, 2652505, 3183006, 5305010, 6366012, 6896513, 7957515, 10610020, 13793026, 15915030, 20689539, 27586052, 31830060, 34482565, 41379078, 68965130, 82758156, 103447695, 137930260, 206895390, 413790780]

約数ペア:

[(1, 413790780), (2, 206895390), (3, 137930260), (4, 103447695), (5, 82758156), (6, 68965130), (10, 41379078), (12, 34482565), (13, 31830060), (15, 27586052), (20, 20689539), (26, 15915030), (30, 13793026), (39, 10610020), (52, 7957515), (60, 6896513), (65, 6366012), (78, 5305010), (130, 3183006), (156, 2652505), (195, 2122004), (260, 1591503), (390, 1061002), (780, 530501)]