53717180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 132088320

約数和(自身を除く): 78371140

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 71, 76, 95, 110, 142, 181, 190, 209, 220, 284, 355, 362, 380, 418, 710, 724, 781, 836, 905, 1045, 1349, 1420, 1562, 1810, 1991, 2090, 2698, 3124, 3439, 3620, 3905, 3982, 4180, 5396, 6745, 6878, 7810, 7964, 9955, 12851, 13490, 13756, 14839, 15620, 17195, 19910, 25702, 26980, 29678, 34390, 37829, 39820, 51404, 59356, 64255, 68780, 74195, 75658, 128510, 141361, 148390, 151316, 189145, 244169, 257020, 282722, 296780, 378290, 488338, 565444, 706805, 756580, 976676, 1220845, 1413610, 2441690, 2685859, 2827220, 4883380, 5371718, 10743436, 13429295, 26858590, 53717180]

約数ペア:

[(1, 53717180), (2, 26858590), (4, 13429295), (5, 10743436), (10, 5371718), (11, 4883380), (19, 2827220), (20, 2685859), (22, 2441690), (38, 1413610), (44, 1220845), (55, 976676), (71, 756580), (76, 706805), (95, 565444), (110, 488338), (142, 378290), (181, 296780), (190, 282722), (209, 257020), (220, 244169), (284, 189145), (355, 151316), (362, 148390), (380, 141361), (418, 128510), (710, 75658), (724, 74195), (781, 68780), (836, 64255), (905, 59356), (1045, 51404), (1349, 39820), (1420, 37829), (1562, 34390), (1810, 29678), (1991, 26980), (2090, 25702), (2698, 19910), (3124, 17195), (3439, 15620), (3620, 14839), (3905, 13756), (3982, 13490), (4180, 12851), (5396, 9955), (6745, 7964), (6878, 7810)]