1698984100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{15923}}^1$

素因数の和:16045

約数の個数: 72

約数和(自身を含む): 4063677408

約数和(自身を除く): 2364693308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 97, 100, 110, 194, 220, 275, 388, 485, 550, 970, 1067, 1100, 1940, 2134, 2425, 4268, 4850, 5335, 9700, 10670, 15923, 21340, 26675, 31846, 53350, 63692, 79615, 106700, 159230, 175153, 318460, 350306, 398075, 700612, 796150, 875765, 1544531, 1592300, 1751530, 3089062, 3503060, 4378825, 6178124, 7722655, 8757650, 15445310, 16989841, 17515300, 30890620, 33979682, 38613275, 67959364, 77226550, 84949205, 154453100, 169898410, 339796820, 424746025, 849492050, 1698984100]

約数ペア:

[(1, 1698984100), (2, 849492050), (4, 424746025), (5, 339796820), (10, 169898410), (11, 154453100), (20, 84949205), (22, 77226550), (25, 67959364), (44, 38613275), (50, 33979682), (55, 30890620), (97, 17515300), (100, 16989841), (110, 15445310), (194, 8757650), (220, 7722655), (275, 6178124), (388, 4378825), (485, 3503060), (550, 3089062), (970, 1751530), (1067, 1592300), (1100, 1544531), (1940, 875765), (2134, 796150), (2425, 700612), (4268, 398075), (4850, 350306), (5335, 318460), (9700, 175153), (10670, 159230), (15923, 106700), (21340, 79615), (26675, 63692), (31846, 53350)]