2034960040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{72367}}^1$

素因数の和:72434

約数の個数: 64

約数和(自身を含む): 4949971200

約数和(自身を除く): 2915011160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 703, 740, 760, 1406, 1480, 2812, 3515, 5624, 7030, 14060, 28120, 72367, 144734, 289468, 361835, 578936, 723670, 1374973, 1447340, 2677579, 2749946, 2894680, 5355158, 5499892, 6874865, 10710316, 10999784, 13387895, 13749730, 21420632, 26775790, 27499460, 50874001, 53551580, 54998920, 101748002, 107103160, 203496004, 254370005, 406992008, 508740010, 1017480020, 2034960040]

約数ペア:

[(1, 2034960040), (2, 1017480020), (4, 508740010), (5, 406992008), (8, 254370005), (10, 203496004), (19, 107103160), (20, 101748002), (37, 54998920), (38, 53551580), (40, 50874001), (74, 27499460), (76, 26775790), (95, 21420632), (148, 13749730), (152, 13387895), (185, 10999784), (190, 10710316), (296, 6874865), (370, 5499892), (380, 5355158), (703, 2894680), (740, 2749946), (760, 2677579), (1406, 1447340), (1480, 1374973), (2812, 723670), (3515, 578936), (5624, 361835), (7030, 289468), (14060, 144734), (28120, 72367)]