1338062450

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:348

約数の個数: 96

約数和(自身を含む): 2650330368

約数和(自身を除く): 1312267918

約数列:

[1, 2, 5, 10, 25, 37, 50, 61, 71, 74, 122, 142, 167, 185, 305, 334, 355, 370, 610, 710, 835, 925, 1525, 1670, 1775, 1850, 2257, 2627, 3050, 3550, 4175, 4331, 4514, 5254, 6179, 8350, 8662, 10187, 11285, 11857, 12358, 13135, 20374, 21655, 22570, 23714, 26270, 30895, 43310, 50935, 56425, 59285, 61790, 65675, 101870, 108275, 112850, 118570, 131350, 154475, 160247, 216550, 254675, 296425, 308950, 320494, 376919, 438709, 509350, 592850, 723277, 753838, 801235, 877418, 1446554, 1602470, 1884595, 2193545, 3616385, 3769190, 4006175, 4387090, 7232770, 8012350, 9422975, 10967725, 18081925, 18845950, 21935450, 26761249, 36163850, 53522498, 133806245, 267612490, 669031225, 1338062450]

約数ペア:

[(1, 1338062450), (2, 669031225), (5, 267612490), (10, 133806245), (25, 53522498), (37, 36163850), (50, 26761249), (61, 21935450), (71, 18845950), (74, 18081925), (122, 10967725), (142, 9422975), (167, 8012350), (185, 7232770), (305, 4387090), (334, 4006175), (355, 3769190), (370, 3616385), (610, 2193545), (710, 1884595), (835, 1602470), (925, 1446554), (1525, 877418), (1670, 801235), (1775, 753838), (1850, 723277), (2257, 592850), (2627, 509350), (3050, 438709), (3550, 376919), (4175, 320494), (4331, 308950), (4514, 296425), (5254, 254675), (6179, 216550), (8350, 160247), (8662, 154475), (10187, 131350), (11285, 118570), (11857, 112850), (12358, 108275), (13135, 101870), (20374, 65675), (21655, 61790), (22570, 59285), (23714, 56425), (26270, 50935), (30895, 43310)]