2545893220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{3413}}^1$

素因数の和:3605

約数の個数: 96

約数和(自身を含む): 6102593280

約数和(自身を除く): 3556700060

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 151, 190, 247, 260, 302, 380, 494, 604, 755, 988, 1235, 1510, 1963, 2470, 2869, 3020, 3413, 3926, 4940, 5738, 6826, 7852, 9815, 11476, 13652, 14345, 17065, 19630, 28690, 34130, 37297, 39260, 44369, 57380, 64847, 68260, 74594, 88738, 129694, 149188, 177476, 186485, 221845, 259388, 324235, 372970, 443690, 515363, 648470, 745940, 843011, 887380, 1030726, 1296940, 1686022, 2061452, 2576815, 3372044, 4215055, 5153630, 6699719, 8430110, 9791897, 10307260, 13399438, 16860220, 19583794, 26798876, 33498595, 39167588, 48959485, 66997190, 97918970, 127294661, 133994380, 195837940, 254589322, 509178644, 636473305, 1272946610, 2545893220]

約数ペア:

[(1, 2545893220), (2, 1272946610), (4, 636473305), (5, 509178644), (10, 254589322), (13, 195837940), (19, 133994380), (20, 127294661), (26, 97918970), (38, 66997190), (52, 48959485), (65, 39167588), (76, 33498595), (95, 26798876), (130, 19583794), (151, 16860220), (190, 13399438), (247, 10307260), (260, 9791897), (302, 8430110), (380, 6699719), (494, 5153630), (604, 4215055), (755, 3372044), (988, 2576815), (1235, 2061452), (1510, 1686022), (1963, 1296940), (2470, 1030726), (2869, 887380), (3020, 843011), (3413, 745940), (3926, 648470), (4940, 515363), (5738, 443690), (6826, 372970), (7852, 324235), (9815, 259388), (11476, 221845), (13652, 186485), (14345, 177476), (17065, 149188), (19630, 129694), (28690, 88738), (34130, 74594), (37297, 68260), (39260, 64847), (44369, 57380)]