1581396190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{733}}^1\times {\mathrm{1783}}^1$

素因数の和:2545

約数の個数: 48

約数和(自身を含む): 3134837664

約数和(自身を除く): 1553441474

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 733, 1210, 1466, 1783, 3566, 3665, 7330, 8063, 8915, 16126, 17830, 19613, 39226, 40315, 80630, 88693, 98065, 177386, 196130, 215743, 431486, 443465, 886930, 1078715, 1306939, 2157430, 2613878, 6534695, 13069390, 14376329, 28752658, 71881645, 143763290, 158139619, 316279238, 790698095, 1581396190]

約数ペア:

[(1, 1581396190), (2, 790698095), (5, 316279238), (10, 158139619), (11, 143763290), (22, 71881645), (55, 28752658), (110, 14376329), (121, 13069390), (242, 6534695), (605, 2613878), (733, 2157430), (1210, 1306939), (1466, 1078715), (1783, 886930), (3566, 443465), (3665, 431486), (7330, 215743), (8063, 196130), (8915, 177386), (16126, 98065), (17830, 88693), (19613, 80630), (39226, 40315)]