39236860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{659}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 89258400

約数和(自身を除く): 50021540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 229, 260, 458, 659, 916, 1145, 1318, 2290, 2636, 2977, 3295, 4580, 5954, 6590, 8567, 11908, 13180, 14885, 17134, 29770, 34268, 42835, 59540, 85670, 150911, 171340, 301822, 603644, 754555, 1509110, 1961843, 3018220, 3923686, 7847372, 9809215, 19618430, 39236860]

約数ペア:

[(1, 39236860), (2, 19618430), (4, 9809215), (5, 7847372), (10, 3923686), (13, 3018220), (20, 1961843), (26, 1509110), (52, 754555), (65, 603644), (130, 301822), (229, 171340), (260, 150911), (458, 85670), (659, 59540), (916, 42835), (1145, 34268), (1318, 29770), (2290, 17134), (2636, 14885), (2977, 13180), (3295, 11908), (4580, 8567), (5954, 6590)]