1778045480060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1\times {\mathrm{74323}}^1$

素因数の和:74883

約数の個数: 96

約数和(自身を含む): 3935923149312

約数和(自身を除く): 2157877669252

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 131, 230, 262, 397, 460, 524, 655, 794, 1310, 1588, 1985, 2620, 3013, 3970, 6026, 7940, 9131, 12052, 15065, 18262, 30130, 36524, 45655, 52007, 60260, 74323, 91310, 104014, 148646, 182620, 208028, 260035, 297292, 371615, 520070, 743230, 1040140, 1196161, 1486460, 1709429, 2392322, 3418858, 4784644, 5980805, 6837716, 8547145, 9736313, 11961610, 17094290, 19472626, 23923220, 29506231, 34188580, 38945252, 48681565, 59012462, 97363130, 118024924, 147531155, 194726260, 223935199, 295062310, 447870398, 590124620, 678643313, 895740796, 1119675995, 1357286626, 2239351990, 2714573252, 3393216565, 3865316261, 4478703980, 6786433130, 7730632522, 13572866260, 15461265044, 19326581305, 38653162610, 77306325220, 88902274003, 177804548006, 355609096012, 444511370015, 889022740030, 1778045480060]

約数ペア:

[(1, 1778045480060), (2, 889022740030), (4, 444511370015), (5, 355609096012), (10, 177804548006), (20, 88902274003), (23, 77306325220), (46, 38653162610), (92, 19326581305), (115, 15461265044), (131, 13572866260), (230, 7730632522), (262, 6786433130), (397, 4478703980), (460, 3865316261), (524, 3393216565), (655, 2714573252), (794, 2239351990), (1310, 1357286626), (1588, 1119675995), (1985, 895740796), (2620, 678643313), (3013, 590124620), (3970, 447870398), (6026, 295062310), (7940, 223935199), (9131, 194726260), (12052, 147531155), (15065, 118024924), (18262, 97363130), (30130, 59012462), (36524, 48681565), (45655, 38945252), (52007, 34188580), (60260, 29506231), (74323, 23923220), (91310, 19472626), (104014, 17094290), (148646, 11961610), (182620, 9736313), (208028, 8547145), (260035, 6837716), (297292, 5980805), (371615, 4784644), (520070, 3418858), (743230, 2392322), (1040140, 1709429), (1196161, 1486460)]