11253160

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 26730000

約数和(自身を除く): 15476840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 89, 109, 116, 145, 178, 218, 232, 290, 356, 436, 445, 545, 580, 712, 872, 890, 1090, 1160, 1780, 2180, 2581, 3161, 3560, 4360, 5162, 6322, 9701, 10324, 12644, 12905, 15805, 19402, 20648, 25288, 25810, 31610, 38804, 48505, 51620, 63220, 77608, 97010, 103240, 126440, 194020, 281329, 388040, 562658, 1125316, 1406645, 2250632, 2813290, 5626580, 11253160]

約数ペア:

[(1, 11253160), (2, 5626580), (4, 2813290), (5, 2250632), (8, 1406645), (10, 1125316), (20, 562658), (29, 388040), (40, 281329), (58, 194020), (89, 126440), (109, 103240), (116, 97010), (145, 77608), (178, 63220), (218, 51620), (232, 48505), (290, 38804), (356, 31610), (436, 25810), (445, 25288), (545, 20648), (580, 19402), (712, 15805), (872, 12905), (890, 12644), (1090, 10324), (1160, 9701), (1780, 6322), (2180, 5162), (2581, 4360), (3161, 3560)]