85465460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1453}}^1$

素因数の和:1652

約数の個数: 48

約数和(自身を含む): 191264976

約数和(自身を除く): 105799516

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 173, 340, 346, 692, 865, 1453, 1730, 2906, 2941, 3460, 5812, 5882, 7265, 11764, 14530, 14705, 24701, 29060, 29410, 49402, 58820, 98804, 123505, 247010, 251369, 494020, 502738, 1005476, 1256845, 2513690, 4273273, 5027380, 8546546, 17093092, 21366365, 42732730, 85465460]

約数ペア:

[(1, 85465460), (2, 42732730), (4, 21366365), (5, 17093092), (10, 8546546), (17, 5027380), (20, 4273273), (34, 2513690), (68, 1256845), (85, 1005476), (170, 502738), (173, 494020), (340, 251369), (346, 247010), (692, 123505), (865, 98804), (1453, 58820), (1730, 49402), (2906, 29410), (2941, 29060), (3460, 24701), (5812, 14705), (5882, 14530), (7265, 11764)]