2545121740

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{9049}}^1$

素因数の和:9120

約数の個数: 96

約数和(自身を含む): 6385680000

約数和(自身を除く): 3840558260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 343, 410, 490, 574, 686, 820, 980, 1148, 1372, 1435, 1715, 2009, 2870, 3430, 4018, 5740, 6860, 8036, 9049, 10045, 14063, 18098, 20090, 28126, 36196, 40180, 45245, 56252, 63343, 70315, 90490, 126686, 140630, 180980, 253372, 281260, 316715, 371009, 443401, 633430, 742018, 886802, 1266860, 1484036, 1773604, 1855045, 2217005, 2597063, 3103807, 3710090, 4434010, 5194126, 6207614, 7420180, 8868020, 10388252, 12415228, 12985315, 15519035, 18179441, 25970630, 31038070, 36358882, 51941260, 62076140, 72717764, 90897205, 127256087, 181794410, 254512174, 363588820, 509024348, 636280435, 1272560870, 2545121740]

約数ペア:

[(1, 2545121740), (2, 1272560870), (4, 636280435), (5, 509024348), (7, 363588820), (10, 254512174), (14, 181794410), (20, 127256087), (28, 90897205), (35, 72717764), (41, 62076140), (49, 51941260), (70, 36358882), (82, 31038070), (98, 25970630), (140, 18179441), (164, 15519035), (196, 12985315), (205, 12415228), (245, 10388252), (287, 8868020), (343, 7420180), (410, 6207614), (490, 5194126), (574, 4434010), (686, 3710090), (820, 3103807), (980, 2597063), (1148, 2217005), (1372, 1855045), (1435, 1773604), (1715, 1484036), (2009, 1266860), (2870, 886802), (3430, 742018), (4018, 633430), (5740, 443401), (6860, 371009), (8036, 316715), (9049, 281260), (10045, 253372), (14063, 180980), (18098, 140630), (20090, 126686), (28126, 90490), (36196, 70315), (40180, 63343), (45245, 56252)]