726155540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{143509}}^1$

素因数の和:143552

約数の個数: 48

約数和(自身を含む): 1735896960

約数和(自身を除く): 1009741420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 143509, 287018, 574036, 717545, 1435090, 1578599, 2870180, 3157198, 3300707, 6314396, 6601414, 7892995, 13202828, 15785990, 16503535, 31571980, 33007070, 36307777, 66014140, 72615554, 145231108, 181538885, 363077770, 726155540]

約数ペア:

[(1, 726155540), (2, 363077770), (4, 181538885), (5, 145231108), (10, 72615554), (11, 66014140), (20, 36307777), (22, 33007070), (23, 31571980), (44, 16503535), (46, 15785990), (55, 13202828), (92, 7892995), (110, 6601414), (115, 6314396), (220, 3300707), (230, 3157198), (253, 2870180), (460, 1578599), (506, 1435090), (1012, 717545), (1265, 574036), (2530, 287018), (5060, 143509)]