31863950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1973}}^1$

素因数の和:2021

約数の個数: 48

約数和(自身を含む): 66089520

約数和(自身を除く): 34225570

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 323, 425, 475, 646, 850, 950, 1615, 1973, 3230, 3946, 8075, 9865, 16150, 19730, 33541, 37487, 49325, 67082, 74974, 98650, 167705, 187435, 335410, 374870, 637279, 838525, 937175, 1274558, 1677050, 1874350, 3186395, 6372790, 15931975, 31863950]

約数ペア:

[(1, 31863950), (2, 15931975), (5, 6372790), (10, 3186395), (17, 1874350), (19, 1677050), (25, 1274558), (34, 937175), (38, 838525), (50, 637279), (85, 374870), (95, 335410), (170, 187435), (190, 167705), (323, 98650), (425, 74974), (475, 67082), (646, 49325), (850, 37487), (950, 33541), (1615, 19730), (1973, 16150), (3230, 9865), (3946, 8075)]