871852190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{733}}^1\times {\mathrm{983}}^1$

素因数の和:1745

約数の個数: 48

約数和(自身を含む): 1729080864

約数和(自身を除く): 857228674

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 733, 983, 1210, 1466, 1966, 3665, 4915, 7330, 8063, 9830, 10813, 16126, 21626, 40315, 54065, 80630, 88693, 108130, 118943, 177386, 237886, 443465, 594715, 720539, 886930, 1189430, 1441078, 3602695, 7205390, 7925929, 15851858, 39629645, 79259290, 87185219, 174370438, 435926095, 871852190]

約数ペア:

[(1, 871852190), (2, 435926095), (5, 174370438), (10, 87185219), (11, 79259290), (22, 39629645), (55, 15851858), (110, 7925929), (121, 7205390), (242, 3602695), (605, 1441078), (733, 1189430), (983, 886930), (1210, 720539), (1466, 594715), (1966, 443465), (3665, 237886), (4915, 177386), (7330, 118943), (8063, 108130), (9830, 88693), (10813, 80630), (16126, 54065), (21626, 40315)]