1551139480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{185543}}^1$

素因数の和:185584

約数の個数: 64

約数和(自身を含む): 4007750400

約数和(自身を除く): 2456610920

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 185543, 371086, 742172, 927715, 1484344, 1855430, 2040973, 3525317, 3710860, 4081946, 7050634, 7421720, 8163892, 10204865, 14101268, 16327784, 17626585, 20409730, 28202536, 35253170, 38778487, 40819460, 70506340, 77556974, 81638920, 141012680, 155113948, 193892435, 310227896, 387784870, 775569740, 1551139480]

約数ペア:

[(1, 1551139480), (2, 775569740), (4, 387784870), (5, 310227896), (8, 193892435), (10, 155113948), (11, 141012680), (19, 81638920), (20, 77556974), (22, 70506340), (38, 40819460), (40, 38778487), (44, 35253170), (55, 28202536), (76, 20409730), (88, 17626585), (95, 16327784), (110, 14101268), (152, 10204865), (190, 8163892), (209, 7421720), (220, 7050634), (380, 4081946), (418, 3710860), (440, 3525317), (760, 2040973), (836, 1855430), (1045, 1484344), (1672, 927715), (2090, 742172), (4180, 371086), (8360, 185543)]