15694170440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{642151}}^1$

素因数の和:642222

約数の個数: 64

約数和(自身を含む): 38837352960

約数和(自身を除く): 23143182520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 940, 1222, 1880, 2444, 3055, 4888, 6110, 12220, 24440, 642151, 1284302, 2568604, 3210755, 5137208, 6421510, 8347963, 12843020, 16695926, 25686040, 30181097, 33391852, 41739815, 60362194, 66783704, 83479630, 120724388, 150905485, 166959260, 241448776, 301810970, 333918520, 392354261, 603621940, 784708522, 1207243880, 1569417044, 1961771305, 3138834088, 3923542610, 7847085220, 15694170440]

約数ペア:

[(1, 15694170440), (2, 7847085220), (4, 3923542610), (5, 3138834088), (8, 1961771305), (10, 1569417044), (13, 1207243880), (20, 784708522), (26, 603621940), (40, 392354261), (47, 333918520), (52, 301810970), (65, 241448776), (94, 166959260), (104, 150905485), (130, 120724388), (188, 83479630), (235, 66783704), (260, 60362194), (376, 41739815), (470, 33391852), (520, 30181097), (611, 25686040), (940, 16695926), (1222, 12843020), (1880, 8347963), (2444, 6421510), (3055, 5137208), (4888, 3210755), (6110, 2568604), (12220, 1284302), (24440, 642151)]