47961620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 121347072

約数和(自身を除く): 73385452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 47, 70, 74, 94, 140, 148, 185, 188, 197, 235, 259, 329, 370, 394, 470, 518, 658, 740, 788, 940, 985, 1036, 1295, 1316, 1379, 1645, 1739, 1970, 2590, 2758, 3290, 3478, 3940, 5180, 5516, 6580, 6895, 6956, 7289, 8695, 9259, 12173, 13790, 14578, 17390, 18518, 24346, 27580, 29156, 34780, 36445, 37036, 46295, 48692, 51023, 60865, 64813, 72890, 92590, 102046, 121730, 129626, 145780, 185180, 204092, 243460, 255115, 259252, 324065, 342583, 510230, 648130, 685166, 1020460, 1296260, 1370332, 1712915, 2398081, 3425830, 4796162, 6851660, 9592324, 11990405, 23980810, 47961620]

約数ペア:

[(1, 47961620), (2, 23980810), (4, 11990405), (5, 9592324), (7, 6851660), (10, 4796162), (14, 3425830), (20, 2398081), (28, 1712915), (35, 1370332), (37, 1296260), (47, 1020460), (70, 685166), (74, 648130), (94, 510230), (140, 342583), (148, 324065), (185, 259252), (188, 255115), (197, 243460), (235, 204092), (259, 185180), (329, 145780), (370, 129626), (394, 121730), (470, 102046), (518, 92590), (658, 72890), (740, 64813), (788, 60865), (940, 51023), (985, 48692), (1036, 46295), (1295, 37036), (1316, 36445), (1379, 34780), (1645, 29156), (1739, 27580), (1970, 24346), (2590, 18518), (2758, 17390), (3290, 14578), (3478, 13790), (3940, 12173), (5180, 9259), (5516, 8695), (6580, 7289), (6895, 6956)]