1889296240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{58601}}^1$

素因数の和:58658

約数の個数: 80

約数和(自身を含む): 4883187456

約数和(自身を除く): 2993891216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 16120, 32240, 58601, 117202, 234404, 293005, 468808, 586010, 761813, 937616, 1172020, 1523626, 1816631, 2344040, 3047252, 3633262, 3809065, 4688080, 6094504, 7266524, 7618130, 9083155, 12189008, 14533048, 15236260, 18166310, 23616203, 29066096, 30472520, 36332620, 47232406, 60945040, 72665240, 94464812, 118081015, 145330480, 188929624, 236162030, 377859248, 472324060, 944648120, 1889296240]

約数ペア:

[(1, 1889296240), (2, 944648120), (4, 472324060), (5, 377859248), (8, 236162030), (10, 188929624), (13, 145330480), (16, 118081015), (20, 94464812), (26, 72665240), (31, 60945040), (40, 47232406), (52, 36332620), (62, 30472520), (65, 29066096), (80, 23616203), (104, 18166310), (124, 15236260), (130, 14533048), (155, 12189008), (208, 9083155), (248, 7618130), (260, 7266524), (310, 6094504), (403, 4688080), (496, 3809065), (520, 3633262), (620, 3047252), (806, 2344040), (1040, 1816631), (1240, 1523626), (1612, 1172020), (2015, 937616), (2480, 761813), (3224, 586010), (4030, 468808), (6448, 293005), (8060, 234404), (16120, 117202), (32240, 58601)]