1213156600

素因数分解:

$2^3\times 5^2\times {\mathrm{641}}^1\times {\mathrm{9463}}^1$

素因数の和:10120

約数の個数: 48

約数和(自身を含む): 2825287920

約数和(自身を除く): 1612131320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 641, 1282, 2564, 3205, 5128, 6410, 9463, 12820, 16025, 18926, 25640, 32050, 37852, 47315, 64100, 75704, 94630, 128200, 189260, 236575, 378520, 473150, 946300, 1892600, 6065783, 12131566, 24263132, 30328915, 48526264, 60657830, 121315660, 151644575, 242631320, 303289150, 606578300, 1213156600]

約数ペア:

[(1, 1213156600), (2, 606578300), (4, 303289150), (5, 242631320), (8, 151644575), (10, 121315660), (20, 60657830), (25, 48526264), (40, 30328915), (50, 24263132), (100, 12131566), (200, 6065783), (641, 1892600), (1282, 946300), (2564, 473150), (3205, 378520), (5128, 236575), (6410, 189260), (9463, 128200), (12820, 94630), (16025, 75704), (18926, 64100), (25640, 47315), (32050, 37852)]