202757420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{1163}}^1$

素因数の和:1574

約数の個数: 48

約数和(自身を含む): 445858560

約数和(自身を除く): 243101140

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 379, 460, 758, 1163, 1516, 1895, 2326, 3790, 4652, 5815, 7580, 8717, 11630, 17434, 23260, 26749, 34868, 43585, 53498, 87170, 106996, 133745, 174340, 267490, 440777, 534980, 881554, 1763108, 2203885, 4407770, 8815540, 10137871, 20275742, 40551484, 50689355, 101378710, 202757420]

約数ペア:

[(1, 202757420), (2, 101378710), (4, 50689355), (5, 40551484), (10, 20275742), (20, 10137871), (23, 8815540), (46, 4407770), (92, 2203885), (115, 1763108), (230, 881554), (379, 534980), (460, 440777), (758, 267490), (1163, 174340), (1516, 133745), (1895, 106996), (2326, 87170), (3790, 53498), (4652, 43585), (5815, 34868), (7580, 26749), (8717, 23260), (11630, 17434)]