191801682020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2699}}^1\times {\mathrm{273323}}^1$

素因数の和:276044

約数の個数: 48

約数和(自身を含む): 433929182400

約数和(自身を除く): 242127500380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2699, 5398, 10796, 13495, 26990, 35087, 53980, 70174, 140348, 175435, 273323, 350870, 546646, 701740, 1093292, 1366615, 2733230, 3553199, 5466460, 7106398, 14212796, 17765995, 35531990, 71063980, 737698777, 1475397554, 2950795108, 3688493885, 7376987770, 9590084101, 14753975540, 19180168202, 38360336404, 47950420505, 95900841010, 191801682020]

約数ペア:

[(1, 191801682020), (2, 95900841010), (4, 47950420505), (5, 38360336404), (10, 19180168202), (13, 14753975540), (20, 9590084101), (26, 7376987770), (52, 3688493885), (65, 2950795108), (130, 1475397554), (260, 737698777), (2699, 71063980), (5398, 35531990), (10796, 17765995), (13495, 14212796), (26990, 7106398), (35087, 5466460), (53980, 3553199), (70174, 2733230), (140348, 1366615), (175435, 1093292), (273323, 701740), (350870, 546646)]