26119940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2423}}^1$

素因数の和:2457

約数の個数: 72

約数和(自身を含む): 69636672

約数和(自身を除く): 43516732

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2423, 2695, 4846, 5390, 9692, 10780, 12115, 16961, 24230, 26653, 33922, 48460, 53306, 67844, 84805, 106612, 118727, 133265, 169610, 186571, 237454, 266530, 339220, 373142, 474908, 533060, 593635, 746284, 932855, 1187270, 1305997, 1865710, 2374540, 2611994, 3731420, 5223988, 6529985, 13059970, 26119940]

約数ペア:

[(1, 26119940), (2, 13059970), (4, 6529985), (5, 5223988), (7, 3731420), (10, 2611994), (11, 2374540), (14, 1865710), (20, 1305997), (22, 1187270), (28, 932855), (35, 746284), (44, 593635), (49, 533060), (55, 474908), (70, 373142), (77, 339220), (98, 266530), (110, 237454), (140, 186571), (154, 169610), (196, 133265), (220, 118727), (245, 106612), (308, 84805), (385, 67844), (490, 53306), (539, 48460), (770, 33922), (980, 26653), (1078, 24230), (1540, 16961), (2156, 12115), (2423, 10780), (2695, 9692), (4846, 5390)]