486920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:102

約数の個数: 64

約数和(自身を含む): 1313280

約数和(自身を除く): 826360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 47, 56, 70, 74, 94, 140, 148, 185, 188, 235, 259, 280, 296, 329, 370, 376, 470, 518, 658, 740, 940, 1036, 1295, 1316, 1480, 1645, 1739, 1880, 2072, 2590, 2632, 3290, 3478, 5180, 6580, 6956, 8695, 10360, 12173, 13160, 13912, 17390, 24346, 34780, 48692, 60865, 69560, 97384, 121730, 243460, 486920]

約数ペア:

[(1, 486920), (2, 243460), (4, 121730), (5, 97384), (7, 69560), (8, 60865), (10, 48692), (14, 34780), (20, 24346), (28, 17390), (35, 13912), (37, 13160), (40, 12173), (47, 10360), (56, 8695), (70, 6956), (74, 6580), (94, 5180), (140, 3478), (148, 3290), (185, 2632), (188, 2590), (235, 2072), (259, 1880), (280, 1739), (296, 1645), (329, 1480), (370, 1316), (376, 1295), (470, 1036), (518, 940), (658, 740)]