29873636920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2312201}}^1$

素因数の和:2312248

約数の個数: 64

約数和(自身を含む): 74915344800

約数和(自身を除く): 45041707880

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 12920, 2312201, 4624402, 9248804, 11561005, 18497608, 23122010, 39307417, 43931819, 46244020, 78614834, 87863638, 92488040, 157229668, 175727276, 196537085, 219659095, 314459336, 351454552, 393074170, 439318190, 746840923, 786148340, 878636380, 1493681846, 1572296680, 1757272760, 2987363692, 3734204615, 5974727384, 7468409230, 14936818460, 29873636920]

約数ペア:

[(1, 29873636920), (2, 14936818460), (4, 7468409230), (5, 5974727384), (8, 3734204615), (10, 2987363692), (17, 1757272760), (19, 1572296680), (20, 1493681846), (34, 878636380), (38, 786148340), (40, 746840923), (68, 439318190), (76, 393074170), (85, 351454552), (95, 314459336), (136, 219659095), (152, 196537085), (170, 175727276), (190, 157229668), (323, 92488040), (340, 87863638), (380, 78614834), (646, 46244020), (680, 43931819), (760, 39307417), (1292, 23122010), (1615, 18497608), (2584, 11561005), (3230, 9248804), (6460, 4624402), (12920, 2312201)]