1279300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1163}}^1$

素因数の和:1188

約数の個数: 36

約数和(自身を含む): 3031056

約数和(自身を除く): 1751756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 1163, 2326, 4652, 5815, 11630, 12793, 23260, 25586, 29075, 51172, 58150, 63965, 116300, 127930, 255860, 319825, 639650, 1279300]

約数ペア:

[(1, 1279300), (2, 639650), (4, 319825), (5, 255860), (10, 127930), (11, 116300), (20, 63965), (22, 58150), (25, 51172), (44, 29075), (50, 25586), (55, 23260), (100, 12793), (110, 11630), (220, 5815), (275, 4652), (550, 2326), (1100, 1163)]