25594660

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:91

約数の個数: 120

約数和(自身を含む): 69173496

約数和(自身を除く): 43578836

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 49, 52, 65, 70, 82, 91, 98, 130, 140, 164, 182, 196, 205, 245, 260, 287, 343, 364, 410, 455, 490, 533, 574, 637, 686, 820, 910, 980, 1066, 1148, 1274, 1372, 1435, 1715, 1820, 2009, 2132, 2401, 2548, 2665, 2870, 3185, 3430, 3731, 4018, 4459, 4802, 5330, 5740, 6370, 6860, 7462, 8036, 8918, 9604, 10045, 10660, 12005, 12740, 14063, 14924, 17836, 18655, 20090, 22295, 24010, 26117, 28126, 31213, 37310, 40180, 44590, 48020, 52234, 56252, 62426, 70315, 74620, 89180, 98441, 104468, 124852, 130585, 140630, 156065, 182819, 196882, 261170, 281260, 312130, 365638, 393764, 492205, 522340, 624260, 731276, 914095, 984410, 1279733, 1828190, 1968820, 2559466, 3656380, 5118932, 6398665, 12797330, 25594660]

約数ペア:

[(1, 25594660), (2, 12797330), (4, 6398665), (5, 5118932), (7, 3656380), (10, 2559466), (13, 1968820), (14, 1828190), (20, 1279733), (26, 984410), (28, 914095), (35, 731276), (41, 624260), (49, 522340), (52, 492205), (65, 393764), (70, 365638), (82, 312130), (91, 281260), (98, 261170), (130, 196882), (140, 182819), (164, 156065), (182, 140630), (196, 130585), (205, 124852), (245, 104468), (260, 98441), (287, 89180), (343, 74620), (364, 70315), (410, 62426), (455, 56252), (490, 52234), (533, 48020), (574, 44590), (637, 40180), (686, 37310), (820, 31213), (910, 28126), (980, 26117), (1066, 24010), (1148, 22295), (1274, 20090), (1372, 18655), (1435, 17836), (1715, 14924), (1820, 14063), (2009, 12740), (2132, 12005), (2401, 10660), (2548, 10045), (2665, 9604), (2870, 8918), (3185, 8036), (3430, 7462), (3731, 6860), (4018, 6370), (4459, 5740), (4802, 5330)]