2129778850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{10567}}^1$

素因数の和:10747

約数の個数: 48

約数和(自身を含む): 4127860800

約数和(自身を除く): 1998081950

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 139, 145, 278, 290, 695, 725, 1390, 1450, 3475, 4031, 6950, 8062, 10567, 20155, 21134, 40310, 52835, 100775, 105670, 201550, 264175, 306443, 528350, 612886, 1468813, 1532215, 2937626, 3064430, 7344065, 7661075, 14688130, 15322150, 36720325, 42595577, 73440650, 85191154, 212977885, 425955770, 1064889425, 2129778850]

約数ペア:

[(1, 2129778850), (2, 1064889425), (5, 425955770), (10, 212977885), (25, 85191154), (29, 73440650), (50, 42595577), (58, 36720325), (139, 15322150), (145, 14688130), (278, 7661075), (290, 7344065), (695, 3064430), (725, 2937626), (1390, 1532215), (1450, 1468813), (3475, 612886), (4031, 528350), (6950, 306443), (8062, 264175), (10567, 201550), (20155, 105670), (21134, 100775), (40310, 52835)]