22807300

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{2887}}^1$

素因数の和:2980

約数の個数: 36

約数和(自身を含む): 50135680

約数和(自身を除く): 27328380

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 2887, 3950, 5774, 7900, 11548, 14435, 28870, 57740, 72175, 144350, 228073, 288700, 456146, 912292, 1140365, 2280730, 4561460, 5701825, 11403650, 22807300]

約数ペア:

[(1, 22807300), (2, 11403650), (4, 5701825), (5, 4561460), (10, 2280730), (20, 1140365), (25, 912292), (50, 456146), (79, 288700), (100, 228073), (158, 144350), (316, 72175), (395, 57740), (790, 28870), (1580, 14435), (1975, 11548), (2887, 7900), (3950, 5774)]