1570452940

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{228929}}^1$

素因数の和:228959

約数の個数: 48

約数和(自身を含む): 3846024000

約数和(自身を除く): 2275571060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 228929, 457858, 915716, 1144645, 1602503, 2289290, 3205006, 4578580, 6410012, 8012515, 11217521, 16025030, 22435042, 32050060, 44870084, 56087605, 78522647, 112175210, 157045294, 224350420, 314090588, 392613235, 785226470, 1570452940]

約数ペア:

[(1, 1570452940), (2, 785226470), (4, 392613235), (5, 314090588), (7, 224350420), (10, 157045294), (14, 112175210), (20, 78522647), (28, 56087605), (35, 44870084), (49, 32050060), (70, 22435042), (98, 16025030), (140, 11217521), (196, 8012515), (245, 6410012), (343, 4578580), (490, 3205006), (686, 2289290), (980, 1602503), (1372, 1144645), (1715, 915716), (3430, 457858), (6860, 228929)]