54849940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 127733760

約数和(自身を除く): 72883820

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 47, 59, 86, 92, 94, 115, 118, 172, 188, 215, 230, 235, 236, 295, 430, 460, 470, 590, 860, 940, 989, 1081, 1180, 1357, 1978, 2021, 2162, 2537, 2714, 2773, 3956, 4042, 4324, 4945, 5074, 5405, 5428, 5546, 6785, 8084, 9890, 10105, 10148, 10810, 11092, 12685, 13570, 13865, 19780, 20210, 21620, 25370, 27140, 27730, 40420, 46483, 50740, 55460, 58351, 63779, 92966, 116702, 119239, 127558, 185932, 232415, 233404, 238478, 255116, 291755, 318895, 464830, 476956, 583510, 596195, 637790, 929660, 1167020, 1192390, 1275580, 2384780, 2742497, 5484994, 10969988, 13712485, 27424970, 54849940]

約数ペア:

[(1, 54849940), (2, 27424970), (4, 13712485), (5, 10969988), (10, 5484994), (20, 2742497), (23, 2384780), (43, 1275580), (46, 1192390), (47, 1167020), (59, 929660), (86, 637790), (92, 596195), (94, 583510), (115, 476956), (118, 464830), (172, 318895), (188, 291755), (215, 255116), (230, 238478), (235, 233404), (236, 232415), (295, 185932), (430, 127558), (460, 119239), (470, 116702), (590, 92966), (860, 63779), (940, 58351), (989, 55460), (1081, 50740), (1180, 46483), (1357, 40420), (1978, 27730), (2021, 27140), (2162, 25370), (2537, 21620), (2714, 20210), (2773, 19780), (3956, 13865), (4042, 13570), (4324, 12685), (4945, 11092), (5074, 10810), (5405, 10148), (5428, 10105), (5546, 9890), (6785, 8084)]