195920140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{18379}}^1$

素因数の和:18442

約数の個数: 48

約数和(自身を含む): 453912480

約数和(自身を除く): 257992340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 18379, 36758, 73516, 91895, 183790, 238927, 367580, 477854, 753539, 955708, 1194635, 1507078, 2389270, 3014156, 3767695, 4778540, 7535390, 9796007, 15070780, 19592014, 39184028, 48980035, 97960070, 195920140]

約数ペア:

[(1, 195920140), (2, 97960070), (4, 48980035), (5, 39184028), (10, 19592014), (13, 15070780), (20, 9796007), (26, 7535390), (41, 4778540), (52, 3767695), (65, 3014156), (82, 2389270), (130, 1507078), (164, 1194635), (205, 955708), (260, 753539), (410, 477854), (533, 367580), (820, 238927), (1066, 183790), (2132, 91895), (2665, 73516), (5330, 36758), (10660, 18379)]