51541220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1409}}^1$

素因数の和:1508

約数の個数: 48

約数和(自身を含む): 113702400

約数和(自身を除く): 62161180

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 118, 124, 155, 236, 295, 310, 590, 620, 1180, 1409, 1829, 2818, 3658, 5636, 7045, 7316, 9145, 14090, 18290, 28180, 36580, 43679, 83131, 87358, 166262, 174716, 218395, 332524, 415655, 436790, 831310, 873580, 1662620, 2577061, 5154122, 10308244, 12885305, 25770610, 51541220]

約数ペア:

[(1, 51541220), (2, 25770610), (4, 12885305), (5, 10308244), (10, 5154122), (20, 2577061), (31, 1662620), (59, 873580), (62, 831310), (118, 436790), (124, 415655), (155, 332524), (236, 218395), (295, 174716), (310, 166262), (590, 87358), (620, 83131), (1180, 43679), (1409, 36580), (1829, 28180), (2818, 18290), (3658, 14090), (5636, 9145), (7045, 7316)]