22435960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 54237600

約数和(自身を除く): 31801640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 106, 152, 190, 212, 265, 380, 424, 530, 557, 760, 1007, 1060, 1114, 2014, 2120, 2228, 2785, 4028, 4456, 5035, 5570, 8056, 10070, 10583, 11140, 20140, 21166, 22280, 29521, 40280, 42332, 52915, 59042, 84664, 105830, 118084, 147605, 211660, 236168, 295210, 423320, 560899, 590420, 1121798, 1180840, 2243596, 2804495, 4487192, 5608990, 11217980, 22435960]

約数ペア:

[(1, 22435960), (2, 11217980), (4, 5608990), (5, 4487192), (8, 2804495), (10, 2243596), (19, 1180840), (20, 1121798), (38, 590420), (40, 560899), (53, 423320), (76, 295210), (95, 236168), (106, 211660), (152, 147605), (190, 118084), (212, 105830), (265, 84664), (380, 59042), (424, 52915), (530, 42332), (557, 40280), (760, 29521), (1007, 22280), (1060, 21166), (1114, 20140), (2014, 11140), (2120, 10583), (2228, 10070), (2785, 8056), (4028, 5570), (4456, 5035)]