177577990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{5953}}^1$

素因数の和:6136

約数の個数: 32

約数和(自身を含む): 338663520

約数和(自身を除く): 161085530

約数列:

[1, 2, 5, 10, 19, 38, 95, 157, 190, 314, 785, 1570, 2983, 5953, 5966, 11906, 14915, 29765, 29830, 59530, 113107, 226214, 565535, 934621, 1131070, 1869242, 4673105, 9346210, 17757799, 35515598, 88788995, 177577990]

約数ペア:

[(1, 177577990), (2, 88788995), (5, 35515598), (10, 17757799), (19, 9346210), (38, 4673105), (95, 1869242), (157, 1131070), (190, 934621), (314, 565535), (785, 226214), (1570, 113107), (2983, 59530), (5953, 29830), (5966, 29765), (11906, 14915)]