51039130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 102384000

約数和(自身を除く): 51344870

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 59, 95, 118, 145, 157, 190, 290, 295, 314, 551, 590, 785, 1102, 1121, 1570, 1711, 2242, 2755, 2983, 3422, 4553, 5510, 5605, 5966, 8555, 9106, 9263, 11210, 14915, 17110, 18526, 22765, 29830, 32509, 45530, 46315, 65018, 86507, 92630, 162545, 173014, 175997, 268627, 325090, 351994, 432535, 537254, 865070, 879985, 1343135, 1759970, 2686270, 5103913, 10207826, 25519565, 51039130]

約数ペア:

[(1, 51039130), (2, 25519565), (5, 10207826), (10, 5103913), (19, 2686270), (29, 1759970), (38, 1343135), (58, 879985), (59, 865070), (95, 537254), (118, 432535), (145, 351994), (157, 325090), (190, 268627), (290, 175997), (295, 173014), (314, 162545), (551, 92630), (590, 86507), (785, 65018), (1102, 46315), (1121, 45530), (1570, 32509), (1711, 29830), (2242, 22765), (2755, 18526), (2983, 17110), (3422, 14915), (4553, 11210), (5510, 9263), (5605, 9106), (5966, 8555)]