2144158280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{13963}}^1$

素因数の和:14334

約数の個数: 64

約数和(自身を含む): 5278392000

約数和(自身を除く): 3134233720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 349, 440, 698, 1396, 1745, 2792, 3490, 3839, 6980, 7678, 13960, 13963, 15356, 19195, 27926, 30712, 38390, 55852, 69815, 76780, 111704, 139630, 153560, 153593, 279260, 307186, 558520, 614372, 767965, 1228744, 1535930, 3071860, 4873087, 6143720, 9746174, 19492348, 24365435, 38984696, 48730870, 53603957, 97461740, 107207914, 194923480, 214415828, 268019785, 428831656, 536039570, 1072079140, 2144158280]

約数ペア:

[(1, 2144158280), (2, 1072079140), (4, 536039570), (5, 428831656), (8, 268019785), (10, 214415828), (11, 194923480), (20, 107207914), (22, 97461740), (40, 53603957), (44, 48730870), (55, 38984696), (88, 24365435), (110, 19492348), (220, 9746174), (349, 6143720), (440, 4873087), (698, 3071860), (1396, 1535930), (1745, 1228744), (2792, 767965), (3490, 614372), (3839, 558520), (6980, 307186), (7678, 279260), (13960, 153593), (13963, 153560), (15356, 139630), (19195, 111704), (27926, 76780), (30712, 69815), (38390, 55852)]