23980810

素因数分解:

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

素因数の和:295

約数の個数: 64

約数和(自身を含む): 52005888

約数和(自身を除く): 28025078

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 47, 70, 74, 94, 185, 197, 235, 259, 329, 370, 394, 470, 518, 658, 985, 1295, 1379, 1645, 1739, 1970, 2590, 2758, 3290, 3478, 6895, 7289, 8695, 9259, 12173, 13790, 14578, 17390, 18518, 24346, 36445, 46295, 51023, 60865, 64813, 72890, 92590, 102046, 121730, 129626, 255115, 324065, 342583, 510230, 648130, 685166, 1712915, 2398081, 3425830, 4796162, 11990405, 23980810]

約数ペア:

[(1, 23980810), (2, 11990405), (5, 4796162), (7, 3425830), (10, 2398081), (14, 1712915), (35, 685166), (37, 648130), (47, 510230), (70, 342583), (74, 324065), (94, 255115), (185, 129626), (197, 121730), (235, 102046), (259, 92590), (329, 72890), (370, 64813), (394, 60865), (470, 51023), (518, 46295), (658, 36445), (985, 24346), (1295, 18518), (1379, 17390), (1645, 14578), (1739, 13790), (1970, 12173), (2590, 9259), (2758, 8695), (3290, 7289), (3478, 6895)]