39185090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 84672000

約数和(自身を除く): 45486910

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 97, 145, 194, 199, 203, 290, 398, 406, 485, 679, 970, 995, 1015, 1358, 1393, 1990, 2030, 2786, 2813, 3395, 5626, 5771, 6790, 6965, 11542, 13930, 14065, 19303, 19691, 28130, 28855, 38606, 39382, 40397, 57710, 80794, 96515, 98455, 135121, 193030, 196910, 201985, 270242, 403970, 559787, 675605, 1119574, 1351210, 2798935, 3918509, 5597870, 7837018, 19592545, 39185090]

約数ペア:

[(1, 39185090), (2, 19592545), (5, 7837018), (7, 5597870), (10, 3918509), (14, 2798935), (29, 1351210), (35, 1119574), (58, 675605), (70, 559787), (97, 403970), (145, 270242), (194, 201985), (199, 196910), (203, 193030), (290, 135121), (398, 98455), (406, 96515), (485, 80794), (679, 57710), (970, 40397), (995, 39382), (1015, 38606), (1358, 28855), (1393, 28130), (1990, 19691), (2030, 19303), (2786, 14065), (2813, 13930), (3395, 11542), (5626, 6965), (5771, 6790)]