1099698770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{443}}^1$

素因数の和:767

約数の個数: 64

約数和(自身を含む): 2126767104

約数和(自身を除く): 1027068334

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 251, 430, 443, 502, 886, 989, 1255, 1978, 2215, 2510, 4430, 4945, 5773, 9890, 10189, 10793, 11546, 19049, 20378, 21586, 28865, 38098, 50945, 53965, 57730, 95245, 101890, 107930, 111193, 190490, 222386, 248239, 438127, 496478, 555965, 876254, 1111930, 1241195, 2190635, 2482390, 2557439, 4381270, 4781299, 5114878, 9562598, 12787195, 23906495, 25574390, 47812990, 109969877, 219939754, 549849385, 1099698770]

約数ペア:

[(1, 1099698770), (2, 549849385), (5, 219939754), (10, 109969877), (23, 47812990), (43, 25574390), (46, 23906495), (86, 12787195), (115, 9562598), (215, 5114878), (230, 4781299), (251, 4381270), (430, 2557439), (443, 2482390), (502, 2190635), (886, 1241195), (989, 1111930), (1255, 876254), (1978, 555965), (2215, 496478), (2510, 438127), (4430, 248239), (4945, 222386), (5773, 190490), (9890, 111193), (10189, 107930), (10793, 101890), (11546, 95245), (19049, 57730), (20378, 53965), (21586, 50945), (28865, 38098)]