285055430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{2647}}^1$

素因数の和:2765

約数の個数: 48

約数和(自身を含む): 570538080

約数和(自身を除く): 285482650

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 121, 178, 242, 445, 605, 890, 979, 1210, 1958, 2647, 4895, 5294, 9790, 10769, 13235, 21538, 26470, 29117, 53845, 58234, 107690, 145585, 235583, 291170, 320287, 471166, 640574, 1177915, 1601435, 2355830, 2591413, 3202870, 5182826, 12957065, 25914130, 28505543, 57011086, 142527715, 285055430]

約数ペア:

[(1, 285055430), (2, 142527715), (5, 57011086), (10, 28505543), (11, 25914130), (22, 12957065), (55, 5182826), (89, 3202870), (110, 2591413), (121, 2355830), (178, 1601435), (242, 1177915), (445, 640574), (605, 471166), (890, 320287), (979, 291170), (1210, 235583), (1958, 145585), (2647, 107690), (4895, 58234), (5294, 53845), (9790, 29117), (10769, 26470), (13235, 21538)]