4952080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:296

約数の個数: 80

約数和(自身を含む): 13570560

約数和(自身を除く): 8618480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 239, 259, 280, 296, 370, 478, 518, 560, 592, 740, 956, 1036, 1195, 1295, 1480, 1673, 1912, 2072, 2390, 2590, 2960, 3346, 3824, 4144, 4780, 5180, 6692, 8365, 8843, 9560, 10360, 13384, 16730, 17686, 19120, 20720, 26768, 33460, 35372, 44215, 61901, 66920, 70744, 88430, 123802, 133840, 141488, 176860, 247604, 309505, 353720, 495208, 619010, 707440, 990416, 1238020, 2476040, 4952080]

約数ペア:

[(1, 4952080), (2, 2476040), (4, 1238020), (5, 990416), (7, 707440), (8, 619010), (10, 495208), (14, 353720), (16, 309505), (20, 247604), (28, 176860), (35, 141488), (37, 133840), (40, 123802), (56, 88430), (70, 70744), (74, 66920), (80, 61901), (112, 44215), (140, 35372), (148, 33460), (185, 26768), (239, 20720), (259, 19120), (280, 17686), (296, 16730), (370, 13384), (478, 10360), (518, 9560), (560, 8843), (592, 8365), (740, 6692), (956, 5180), (1036, 4780), (1195, 4144), (1295, 3824), (1480, 3346), (1673, 2960), (1912, 2590), (2072, 2390)]