15665984540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{537611}}^1$

素因数の和:537698

約数の個数: 48

約数和(自身を含む): 34682425344

約数和(自身を除く): 19016440804

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 155, 188, 235, 310, 470, 620, 940, 1457, 2914, 5828, 7285, 14570, 29140, 537611, 1075222, 2150444, 2688055, 5376110, 10752220, 16665941, 25267717, 33331882, 50535434, 66663764, 83329705, 101070868, 126338585, 166659410, 252677170, 333318820, 505354340, 783299227, 1566598454, 3133196908, 3916496135, 7832992270, 15665984540]

約数ペア:

[(1, 15665984540), (2, 7832992270), (4, 3916496135), (5, 3133196908), (10, 1566598454), (20, 783299227), (31, 505354340), (47, 333318820), (62, 252677170), (94, 166659410), (124, 126338585), (155, 101070868), (188, 83329705), (235, 66663764), (310, 50535434), (470, 33331882), (620, 25267717), (940, 16665941), (1457, 10752220), (2914, 5376110), (5828, 2688055), (7285, 2150444), (14570, 1075222), (29140, 537611)]