13306972460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{194149}}^1$

素因数の和:194330

約数の個数: 48

約数和(自身を含む): 29355480000

約数和(自身を除く): 16048507540

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 149, 230, 298, 460, 596, 745, 1490, 2980, 3427, 6854, 13708, 17135, 34270, 68540, 194149, 388298, 776596, 970745, 1941490, 3882980, 4465427, 8930854, 17861708, 22327135, 28928201, 44654270, 57856402, 89308540, 115712804, 144641005, 289282010, 578564020, 665348623, 1330697246, 2661394492, 3326743115, 6653486230, 13306972460]

約数ペア:

[(1, 13306972460), (2, 6653486230), (4, 3326743115), (5, 2661394492), (10, 1330697246), (20, 665348623), (23, 578564020), (46, 289282010), (92, 144641005), (115, 115712804), (149, 89308540), (230, 57856402), (298, 44654270), (460, 28928201), (596, 22327135), (745, 17861708), (1490, 8930854), (2980, 4465427), (3427, 3882980), (6854, 1941490), (13708, 970745), (17135, 776596), (34270, 388298), (68540, 194149)]