42944920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{587}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 101606400

約数和(自身を除く): 58661480

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 59, 62, 118, 124, 155, 236, 248, 295, 310, 472, 587, 590, 620, 1174, 1180, 1240, 1829, 2348, 2360, 2935, 3658, 4696, 5870, 7316, 9145, 11740, 14632, 18197, 18290, 23480, 34633, 36394, 36580, 69266, 72788, 73160, 90985, 138532, 145576, 173165, 181970, 277064, 346330, 363940, 692660, 727880, 1073623, 1385320, 2147246, 4294492, 5368115, 8588984, 10736230, 21472460, 42944920]

約数ペア:

[(1, 42944920), (2, 21472460), (4, 10736230), (5, 8588984), (8, 5368115), (10, 4294492), (20, 2147246), (31, 1385320), (40, 1073623), (59, 727880), (62, 692660), (118, 363940), (124, 346330), (155, 277064), (236, 181970), (248, 173165), (295, 145576), (310, 138532), (472, 90985), (587, 73160), (590, 72788), (620, 69266), (1174, 36580), (1180, 36394), (1240, 34633), (1829, 23480), (2348, 18290), (2360, 18197), (2935, 14632), (3658, 11740), (4696, 9145), (5870, 7316)]