47718920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1327}}^1$

素因数の和:1398

約数の個数: 64

約数和(自身を含む): 114739200

約数和(自身を除く): 67020280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1160, 1240, 1327, 1798, 2654, 3596, 4495, 5308, 6635, 7192, 8990, 10616, 13270, 17980, 26540, 35960, 38483, 41137, 53080, 76966, 82274, 153932, 164548, 192415, 205685, 307864, 329096, 384830, 411370, 769660, 822740, 1192973, 1539320, 1645480, 2385946, 4771892, 5964865, 9543784, 11929730, 23859460, 47718920]

約数ペア:

[(1, 47718920), (2, 23859460), (4, 11929730), (5, 9543784), (8, 5964865), (10, 4771892), (20, 2385946), (29, 1645480), (31, 1539320), (40, 1192973), (58, 822740), (62, 769660), (116, 411370), (124, 384830), (145, 329096), (155, 307864), (232, 205685), (248, 192415), (290, 164548), (310, 153932), (580, 82274), (620, 76966), (899, 53080), (1160, 41137), (1240, 38483), (1327, 35960), (1798, 26540), (2654, 17980), (3596, 13270), (4495, 10616), (5308, 8990), (6635, 7192)]