227918240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{129499}}^1$

素因数の和:129525

約数の個数: 48

約数和(自身を含む): 587412000

約数和(自身を除く): 359493760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 129499, 258998, 517996, 647495, 1035992, 1294990, 1424489, 2071984, 2589980, 2848978, 4143968, 5179960, 5697956, 7122445, 10359920, 11395912, 14244890, 20719840, 22791824, 28489780, 45583648, 56979560, 113959120, 227918240]

約数ペア:

[(1, 227918240), (2, 113959120), (4, 56979560), (5, 45583648), (8, 28489780), (10, 22791824), (11, 20719840), (16, 14244890), (20, 11395912), (22, 10359920), (32, 7122445), (40, 5697956), (44, 5179960), (55, 4143968), (80, 2848978), (88, 2589980), (110, 2071984), (160, 1424489), (176, 1294990), (220, 1035992), (352, 647495), (440, 517996), (880, 258998), (1760, 129499)]