227184340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 505862280

約数和(自身を除く): 278677940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 109, 115, 197, 218, 230, 394, 436, 460, 529, 545, 788, 985, 1058, 1090, 1970, 2116, 2180, 2507, 2645, 3940, 4531, 5014, 5290, 9062, 10028, 10580, 12535, 18124, 21473, 22655, 25070, 42946, 45310, 50140, 57661, 85892, 90620, 104213, 107365, 115322, 208426, 214730, 230644, 288305, 416852, 429460, 493879, 521065, 576610, 987758, 1042130, 1153220, 1975516, 2084260, 2469395, 4938790, 9877580, 11359217, 22718434, 45436868, 56796085, 113592170, 227184340]

約数ペア:

[(1, 227184340), (2, 113592170), (4, 56796085), (5, 45436868), (10, 22718434), (20, 11359217), (23, 9877580), (46, 4938790), (92, 2469395), (109, 2084260), (115, 1975516), (197, 1153220), (218, 1042130), (230, 987758), (394, 576610), (436, 521065), (460, 493879), (529, 429460), (545, 416852), (788, 288305), (985, 230644), (1058, 214730), (1090, 208426), (1970, 115322), (2116, 107365), (2180, 104213), (2507, 90620), (2645, 85892), (3940, 57661), (4531, 50140), (5014, 45310), (5290, 42946), (9062, 25070), (10028, 22655), (10580, 21473), (12535, 18124)]