12437480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1229}}^1$

素因数の和:1274

約数の個数: 64

約数和(自身を含む): 31881600

約数和(自身を除く): 19444120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1229, 1265, 2024, 2458, 2530, 4916, 5060, 6145, 9832, 10120, 12290, 13519, 24580, 27038, 28267, 49160, 54076, 56534, 67595, 108152, 113068, 135190, 141335, 226136, 270380, 282670, 310937, 540760, 565340, 621874, 1130680, 1243748, 1554685, 2487496, 3109370, 6218740, 12437480]

約数ペア:

[(1, 12437480), (2, 6218740), (4, 3109370), (5, 2487496), (8, 1554685), (10, 1243748), (11, 1130680), (20, 621874), (22, 565340), (23, 540760), (40, 310937), (44, 282670), (46, 270380), (55, 226136), (88, 141335), (92, 135190), (110, 113068), (115, 108152), (184, 67595), (220, 56534), (230, 54076), (253, 49160), (440, 28267), (460, 27038), (506, 24580), (920, 13519), (1012, 12290), (1229, 10120), (1265, 9832), (2024, 6145), (2458, 5060), (2530, 4916)]