16958448350

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{421}}^1$

素因数の和:822

約数の個数: 96

約数和(自身を含む): 32936499072

約数和(自身を除く): 15978050722

約数列:

[1, 2, 5, 10, 25, 47, 50, 61, 94, 122, 235, 281, 305, 421, 470, 562, 610, 842, 1175, 1405, 1525, 2105, 2350, 2810, 2867, 3050, 4210, 5734, 7025, 10525, 13207, 14050, 14335, 17141, 19787, 21050, 25681, 26414, 28670, 34282, 39574, 51362, 66035, 71675, 85705, 98935, 118301, 128405, 132070, 143350, 171410, 197870, 236602, 256810, 330175, 428525, 494675, 591505, 642025, 660350, 805627, 857050, 989350, 1183010, 1207007, 1284050, 1611254, 2414014, 2957525, 4028135, 5560147, 5915050, 6035035, 7216361, 8056270, 11120294, 12070070, 14432722, 20140675, 27800735, 30175175, 36081805, 40281350, 55601470, 60350350, 72163610, 139003675, 180409025, 278007350, 339168967, 360818050, 678337934, 1695844835, 3391689670, 8479224175, 16958448350]

約数ペア:

[(1, 16958448350), (2, 8479224175), (5, 3391689670), (10, 1695844835), (25, 678337934), (47, 360818050), (50, 339168967), (61, 278007350), (94, 180409025), (122, 139003675), (235, 72163610), (281, 60350350), (305, 55601470), (421, 40281350), (470, 36081805), (562, 30175175), (610, 27800735), (842, 20140675), (1175, 14432722), (1405, 12070070), (1525, 11120294), (2105, 8056270), (2350, 7216361), (2810, 6035035), (2867, 5915050), (3050, 5560147), (4210, 4028135), (5734, 2957525), (7025, 2414014), (10525, 1611254), (13207, 1284050), (14050, 1207007), (14335, 1183010), (17141, 989350), (19787, 857050), (21050, 805627), (25681, 660350), (26414, 642025), (28670, 591505), (34282, 494675), (39574, 428525), (51362, 330175), (66035, 256810), (71675, 236602), (85705, 197870), (98935, 171410), (118301, 143350), (128405, 132070)]