2965749520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{27481}}^1$

素因数の和:27584

約数の個数: 80

約数和(自身を含む): 7360778880

約数和(自身を除く): 4395029360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 71, 76, 80, 95, 142, 152, 190, 284, 304, 355, 380, 568, 710, 760, 1136, 1349, 1420, 1520, 2698, 2840, 5396, 5680, 6745, 10792, 13490, 21584, 26980, 27481, 53960, 54962, 107920, 109924, 137405, 219848, 274810, 439696, 522139, 549620, 1044278, 1099240, 1951151, 2088556, 2198480, 2610695, 3902302, 4177112, 5221390, 7804604, 8354224, 9755755, 10442780, 15609208, 19511510, 20885560, 31218416, 37071869, 39023020, 41771120, 74143738, 78046040, 148287476, 156092080, 185359345, 296574952, 370718690, 593149904, 741437380, 1482874760, 2965749520]

約数ペア:

[(1, 2965749520), (2, 1482874760), (4, 741437380), (5, 593149904), (8, 370718690), (10, 296574952), (16, 185359345), (19, 156092080), (20, 148287476), (38, 78046040), (40, 74143738), (71, 41771120), (76, 39023020), (80, 37071869), (95, 31218416), (142, 20885560), (152, 19511510), (190, 15609208), (284, 10442780), (304, 9755755), (355, 8354224), (380, 7804604), (568, 5221390), (710, 4177112), (760, 3902302), (1136, 2610695), (1349, 2198480), (1420, 2088556), (1520, 1951151), (2698, 1099240), (2840, 1044278), (5396, 549620), (5680, 522139), (6745, 439696), (10792, 274810), (13490, 219848), (21584, 137405), (26980, 109924), (27481, 107920), (53960, 54962)]