1777276870

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{197}}^1\times {\mathrm{659}}^1$

素因数の和:937

約数の個数: 48

約数和(自身を含む): 3309601680

約数和(自身を除く): 1532324810

約数列:

[1, 2, 5, 10, 37, 74, 185, 197, 370, 394, 659, 985, 1318, 1369, 1970, 2738, 3295, 6590, 6845, 7289, 13690, 14578, 24383, 36445, 48766, 72890, 121915, 129823, 243830, 259646, 269693, 539386, 649115, 902171, 1298230, 1348465, 1804342, 2696930, 4510855, 4803451, 9021710, 9606902, 24017255, 48034510, 177727687, 355455374, 888638435, 1777276870]

約数ペア:

[(1, 1777276870), (2, 888638435), (5, 355455374), (10, 177727687), (37, 48034510), (74, 24017255), (185, 9606902), (197, 9021710), (370, 4803451), (394, 4510855), (659, 2696930), (985, 1804342), (1318, 1348465), (1369, 1298230), (1970, 902171), (2738, 649115), (3295, 539386), (6590, 269693), (6845, 259646), (7289, 243830), (13690, 129823), (14578, 121915), (24383, 72890), (36445, 48766)]