1258231880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1850341}}^1$

素因数の和:1850369

約数の個数: 32

約数和(自身を含む): 2997554040

約数和(自身を除く): 1739322160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1850341, 3700682, 7401364, 9251705, 14802728, 18503410, 31455797, 37006820, 62911594, 74013640, 125823188, 157278985, 251646376, 314557970, 629115940, 1258231880]

約数ペア:

[(1, 1258231880), (2, 629115940), (4, 314557970), (5, 251646376), (8, 157278985), (10, 125823188), (17, 74013640), (20, 62911594), (34, 37006820), (40, 31455797), (68, 18503410), (85, 14802728), (136, 9251705), (170, 7401364), (340, 3700682), (680, 1850341)]