2778400

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:194

約数の個数: 72

約数和(自身を含む): 7124544

約数和(自身を除く): 4346144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 80, 92, 100, 115, 151, 160, 184, 200, 230, 302, 368, 400, 460, 575, 604, 736, 755, 800, 920, 1150, 1208, 1510, 1840, 2300, 2416, 3020, 3473, 3680, 3775, 4600, 4832, 6040, 6946, 7550, 9200, 12080, 13892, 15100, 17365, 18400, 24160, 27784, 30200, 34730, 55568, 60400, 69460, 86825, 111136, 120800, 138920, 173650, 277840, 347300, 555680, 694600, 1389200, 2778400]

約数ペア:

[(1, 2778400), (2, 1389200), (4, 694600), (5, 555680), (8, 347300), (10, 277840), (16, 173650), (20, 138920), (23, 120800), (25, 111136), (32, 86825), (40, 69460), (46, 60400), (50, 55568), (80, 34730), (92, 30200), (100, 27784), (115, 24160), (151, 18400), (160, 17365), (184, 15100), (200, 13892), (230, 12080), (302, 9200), (368, 7550), (400, 6946), (460, 6040), (575, 4832), (604, 4600), (736, 3775), (755, 3680), (800, 3473), (920, 3020), (1150, 2416), (1208, 2300), (1510, 1840)]