24894940

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 64512000

約数和(自身を除く): 39617060

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 191, 196, 245, 266, 343, 380, 382, 490, 532, 665, 686, 764, 931, 955, 980, 1330, 1337, 1372, 1715, 1862, 1910, 2660, 2674, 3430, 3629, 3724, 3820, 4655, 5348, 6517, 6685, 6860, 7258, 9310, 9359, 13034, 13370, 14516, 18145, 18620, 18718, 25403, 26068, 26740, 32585, 36290, 37436, 46795, 50806, 65170, 65513, 72580, 93590, 101612, 127015, 130340, 131026, 177821, 187180, 254030, 262052, 327565, 355642, 508060, 655130, 711284, 889105, 1244747, 1310260, 1778210, 2489494, 3556420, 4978988, 6223735, 12447470, 24894940]

約数ペア:

[(1, 24894940), (2, 12447470), (4, 6223735), (5, 4978988), (7, 3556420), (10, 2489494), (14, 1778210), (19, 1310260), (20, 1244747), (28, 889105), (35, 711284), (38, 655130), (49, 508060), (70, 355642), (76, 327565), (95, 262052), (98, 254030), (133, 187180), (140, 177821), (190, 131026), (191, 130340), (196, 127015), (245, 101612), (266, 93590), (343, 72580), (380, 65513), (382, 65170), (490, 50806), (532, 46795), (665, 37436), (686, 36290), (764, 32585), (931, 26740), (955, 26068), (980, 25403), (1330, 18718), (1337, 18620), (1372, 18145), (1715, 14516), (1862, 13370), (1910, 13034), (2660, 9359), (2674, 9310), (3430, 7258), (3629, 6860), (3724, 6685), (3820, 6517), (4655, 5348)]