21836245030

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3461}}^1\times {\mathrm{10343}}^1$

素因数の和:13872

約数の個数: 32

約数和(自身を含む): 39964995648

約数和(自身を除く): 18128750618

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 3461, 6922, 10343, 17305, 20686, 34610, 51715, 103430, 211121, 422242, 630923, 1055605, 1261846, 2111210, 3154615, 6309230, 35797123, 71594246, 178985615, 357971230, 2183624503, 4367249006, 10918122515, 21836245030]

約数ペア:

[(1, 21836245030), (2, 10918122515), (5, 4367249006), (10, 2183624503), (61, 357971230), (122, 178985615), (305, 71594246), (610, 35797123), (3461, 6309230), (6922, 3154615), (10343, 2111210), (17305, 1261846), (20686, 1055605), (34610, 630923), (51715, 422242), (103430, 211121)]