5618440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 13685760

約数和(自身を除く): 8067320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 197, 230, 248, 310, 394, 460, 620, 713, 788, 920, 985, 1240, 1426, 1576, 1970, 2852, 3565, 3940, 4531, 5704, 6107, 7130, 7880, 9062, 12214, 14260, 18124, 22655, 24428, 28520, 30535, 36248, 45310, 48856, 61070, 90620, 122140, 140461, 181240, 244280, 280922, 561844, 702305, 1123688, 1404610, 2809220, 5618440]

約数ペア:

[(1, 5618440), (2, 2809220), (4, 1404610), (5, 1123688), (8, 702305), (10, 561844), (20, 280922), (23, 244280), (31, 181240), (40, 140461), (46, 122140), (62, 90620), (92, 61070), (115, 48856), (124, 45310), (155, 36248), (184, 30535), (197, 28520), (230, 24428), (248, 22655), (310, 18124), (394, 14260), (460, 12214), (620, 9062), (713, 7880), (788, 7130), (920, 6107), (985, 5704), (1240, 4531), (1426, 3940), (1576, 3565), (1970, 2852)]